1.Therapeutic efficacy of extracorporeal shock wave therapy in the upper trapezius muscle area combined with exercise control training in patients with chronic non-specific neck pain
Haojing LI ; Xin WANG ; Chenglin SONG ; Shengnan ZHANG ; Yunxin CHEN
Chinese Journal of Tissue Engineering Research 2026;30(5):1162-1170
BACKGROUND:The incidence rate of chronic non-specific neck pain is high and the etiology is unknown.Myofascial pain and deep cervical flexor atrophy are the key factors.Extracorporeal shockwave therapy can improve microcirculation,relieve local pain,and delay the degenerative development of the cervical spine,while motion control training can significantly improve neck muscle strength and endurance and reduce neck pain.However,both methods have limited effectiveness when applied individually.OBJECTIVE:To explore the therapeutic efficacy of extracorporeal shock wave intervention combined with motion control training at the upper trapezius muscle on chronic non-specific neck pain.METHODS:Forty-two patients with chronic non-specific neck pain recruited from Shenyang Sport University were randomly divided into three groups:a shock wave group(n=14),in which extracorporeal shockwave intervention at the upper trapezius muscle was given for 10-15 minutes,once a week for 4 weeks;a training group(n=14),in which motion control training was given for 40-50 minutes,three times a week for 4 weeks;and a combination group(n=14),in which extracorporeal shockwave intervention at the upper trapezius muscle combined with motion control training was performed for 4 weeks.Patients were assessed for pain intensity,cervical spine function,upper trapezius muscle thickness,hemodynamic parameters,and serum interleukin 6 and tumor necrosis factor α levels before intervention,1 week and 4 weeks after intervention.RESULTS AND CONCLUSION:(1)Compared with the pre-intervention period,the visual analogue scale scores and neck disability index in the three groups were lower after 1 and 4 weeks of intervention(P<0.05),and the visual analogue scale scores and neck disability index in the combination group were lower than those of the shock wave group and the training group(P<0.05).(2)Compared with the pre-intervention period,the upper trapezius thickness increased in the training group and the combination group after 4 weeks of intervention(P<0.05);the upper trapezius thickness was greater in the combination group than in the shock wave group and the training group after 4 weeks of intervention(P<0.05).(3)The shock wave group and the combination group had an increase in the peak systolic velocity of the ascending segment of the transverse carotid artery(P<0.05)and a decrease in the resistance index(P<0.05)after 1 and 4 weeks of intervention,while the training group showed an increase in the peak systolic velocity of the ascending segment of the transverse carotid artery(P<0.05)and a decrease in the resistance index(P<0.05)after 4 weeks of intervention.The peak systolic velocity of the ascending segment of the transverse carotid artery in the combination group was higher(P<0.05)and the resistance index was lower(P<0.05)than those in the shockwave group and the training group after 1 and 4 weeks of intervention.(4)Compared with the pre-intervention period,the levels of interleukin 6 and tumor necrosis factor α were reduced in the shock wave and combination groups after 1 and 4 weeks of intervention(P<0.05),and in the training group after 4 weeks of intervention(P<0.05).After 1 and 4 weeks of intervention,the levels of interleukin 6 and tumor necrosis factor α were lower in the combination group than in the shock wave group and the training group(P<0.05).To conclude,extracorporeal shock wave combined with motion control training for chronic non-specific neck pain significantly reduces pain and improves neck function,and the mechanism of action may be to promote the blood flow velocity at the trigger point,reduce blood flow resistance,reduce the serum levels of interleukin 6 and tumor necrosis factor α,and increase the thickness of the upper trapezius muscle.
2.Evaluation of the public health governance capacity in Jiangsu Province
Peiyu FENG ; Anning MA ; Peiwu SHI ; Qunhong SHEN ; Chaoyang ZHANG ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Zhaohui GONG ; Tianqiang XU ; Panshi WANG ; Chao HAO ; Zhi HU ; Mo HAO ; Hua WANG ; Chengyue LI
Shanghai Journal of Preventive Medicine 2026;38(2):146-152
ObjectiveTo evaluate the public health governance capacity in Jiangsu Province and provide an optimized pathway for the construction of a “strong, rich, beautiful, and high-quality” new Jiangsu. MethodsA total of 806 policy documents, 658 public information reports, and 148 research literatures related to public health governance capacity in Jiangsu Province from January 1995 to December 2023 were collected. The status of current public health goverance was assessed based on the evaluation criteria suitable for public health systems, and the strengths and the weaknesses of the system were identified. ResultsThe public health governance capability of Jiangsu Province was scored at 738.3 points, ranking 3rd nationally. Maternal health care and emergency response capacities achieved leading positions nationwide, both ranking 2nd. Jiangsu had exhibited a standardized guidance in the strategic level, a well-established management mechanism, an extensive coverage in information collection, and a scientifically established health targets setting. However, bottlenecks remained, including an unclear division of responsibilities across organizational departments, an insufficient public-health workforce, the absence of a stable growth mechanism for government funding investment, and difficulties in promptly identifying public needs. ConclusionJiangsu’s public-health system demonstrates leading nationally, yet several components remain underdeveloped. Future efforts should consolidate advantages while addressing weaknesses, further diversify content and forms, establish a stable funding increase mechanism, and clarify departmental functions, thereby providing solid health support for realizing the developmental goals of a “strong, rich, beautiful and high-quality” new Jiangsu.
3.Evaluation of public health governance capacity in Zhejiang Province
Haiyan LI ; Ting CHEN ; Chengyue LI ; Huihui HUANGFU ; Wei WANG ; Qunhong SHEN ; Chaoyang ZHANG ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Anning MA ; Zhaohui GONG ; Tianqiang XU ; Panshi WANG ; Hua WANG ; Chao HAO ; Zhi HU ; Peiwu SHI ; Mo HAO
Shanghai Journal of Preventive Medicine 2026;38(2):153-158
ObjectiveTo systematically assess the public health governance capacity in Zhejiang Province, to conduct an in-depth analysis of its strengths and weaknesses, so as to provide scientific basis and strategic recommendations for further enhancement. MethodsA systematic collection of policy documents, public information reports, and research literature related to public health governance capacity in Zhejiang Province from 2002 to 2023 was conducted (encompassing a total of 1 263 policy documents, 138 pieces of information reports and 631 research articles). Based on the evaluation criteria suitable for public health systems previously developed by the research team, the basic status and magnitude of change in public health governance capacity in Zhejiang Province was evaluated. Additionally, normative gap analyses were employed to identify the strengths and weaknesses. ResultsZhejiang Province ranked 4th nationwide in terms of public health governance capacity with a score of 733.4 points (1 000.0-point maximum). The province has effectively implemented the principle of health first (scoring 698.5 points in the assessment of health-first strategy implementation) and attached sufficient importance to health-related goals (scoring 658.2 points in the scientific rationality of goal setting). However, the implementation of inter-departmental coordination and incentive mechanisms only scored 178.7 points, the feasibility of management and monitoring mechanisms scored even lower at only 144.0 points, and the coverage of incentive mechanisms scored 286.0 points. ConclusionZhejiang Province has effectively implemented its health first strategy and attached great importance to health targets, but still needs to strengthen cross-departmental coordination mechanisms and health-oriented incentives.
4.Efficacy and safety of Babaodan Capsule in patients with chronic hepatitis B virus infection comorbid with gallbladder polyps
Qianqian NIU ; Huan CHEN ; Ying ZHENG ; Chunyan GOU ; Chen XU ; Li LI ; Xinxin WANG ; Jianping LIU ; Zhaolan LIU ; Xiuhui LI
Journal of Clinical Hepatology 2026;42(2):304-311
ObjectiveTo investigate the efficacy and safety of Babaodan Capsule (BBD) in the treatment of patients with chronic hepatitis B virus (HBV) infection with damp-heat in the liver and gallbladder comorbid with gallbladder polyps. MethodsA randomized, double-blinded, placebo-controlled single-center trial was conducted among 120 patients with chronic HBV infection who were admitted to Beijing YouAn Hospital, Capital Medical University, from August 2020 to April 2023, and they were divided into treatment group (BBD) and control group (placebo), with 60 patients in each group. The course of treatment was 24 weeks, and follow-up assessments were conducted every 4 weeks. The primary outcome measures were the number and maximum diameter of gallbladder polyps (assessed by ultrasound), and the secondary outcome measures included traditional Chinese medicine (TCM) syndrome score, blood lipid levels, and liver function parameters. The independent-samples t test or the Wilcoxon rank-sum test was used for comparison of continuous data between two groups, and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups; the Wilcoxon rank-sum test was used for comparison of ranked data between two groups; the generalized estimating equation was used to analyze repeated measures data. ResultsAfter 8 weeks of treatment, the treatment group had a significantly smaller diameter of polyps and a significantly lower number of polyps than the control group (Z=-1.76 and -1.80, both P<0.05), and after 24 weeks of treatment, the treatment group had a significantly higher polyp reduction rate than the control group (30.51% vs 10.91%, P<0.05). The subgroup analysis showed that patients receiving combined antiviral therapy, male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps tended to achieve significantly greater benefits. At week 8 of treatment, the treatment group had a significantly better TCM syndrome score than the control group (Z=-2.35, P<0.05); after treatment, compared with the control group, the treatment group had a significantly greater increase in high-density lipoprotein (Z=-1.85, P<0.05) and significantly lower levels of alanine aminotransferase (Z=-2.06, P <0.05), aspartate aminotransferase (Z=-2.13, P<0.05), total bilirubin (Z=-2.12, P<0.05), and direct bilirubin (Z=-3.09, P<0.05). No serious adverse events were reported in either group. ConclusionBBD can effectively reduce the size of gallbladder polyps, improve TCM syndrome score, and reduce the level of bilirubin in patients with chronic HBV infection with damp-heat in the liver and gallbladder, with a favorable safety profile, and it may be more suitable for patients receiving combined antiviral therapy and specific subgroups (male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps.
5.Epigenetic mechanism of Diwu Yanggan Capsule in improving liver regeneration microenvironment in a rat model of liver cancer
Minggang WANG ; Jiamei DONG ; Zhihua YE ; Xiang GAO ; Qi CHEN ; Xiaoqiao YU ; Hanmin LI
Journal of Clinical Hepatology 2026;42(2):362-371
ObjectiveTo investigate the epigenetic mechanism of Diwu Yanggan Capsule in improving liver regeneration microenvironment in a rat model of liver cancer by regulating DNA methylation, and to provide a basis for scientific clinical medication. MethodsA total of 48 specific pathogen-free Sprague-Dawley rats were divided into normal group, model group, and Diwu Yanggan Capsule group using a random number table, with 16 rats in each group. The Solt-Farber two-step method was used to establish a rat model of liver cancer. The rats in the Diwu Yanggan Capsule group were given Diwu Yanggan Capsule at a dose of 750 mg/kg/d by gavage, and those in the normal group and the model group were given an equal volume of normal saline by gavage. Liver tissue samples were collected from each group of rats after 16 weeks of continuous intervention; DNA methylation chips were used to analyze the change in DNA methylation in liver tissue, and gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were used for data analysis. In addition, the MeDIP-PCR technique was used to detect the changes in candidate differentially methylated genes such as YWHAB, ADCK2, ERLIN2, SEMA3B, and TPH2 in the liver tissue of rats, and Western blot and RT-qPCR were used to verify the expression of key methylated genes. The independent-samples t test was used for comparison of continuous data between two groups, and a one-way analysis of variance was used for comparison between multiple groups, while the least significant difference t-test was used for further comparison between two groups. ResultsThe DNA methylation chip analysis showed that compared with the normal group, the model group had significant methylation changes in the promoter region of 2 422 genes in liver tissue of rats. The GO functional enrichment analysis and the KEGG pathway enrichment analysis showed that these differentially methylated genes were significantly enriched in metabolic pathways such as steroid hormone biosynthesis and drug metabolism-cytochrome P450. Compared with the model group, the Diwu Yanggan Capsule group had significant reversal of promoter methylation in 1 650 genes, and the KEGG enrichment analysis showed that these genes were mainly involved in the pathways closely associated with cell proliferation, apoptosis, and microenvironment regulation, such as the calcium ion signaling pathway, the cAMP signaling pathway, and the extracellular factor signaling pathway. Compared with the model group, the Diwu Yanggan Capsule group had a significant increase in the promoter methylation level of the ADCK2 gene (P<0.05) and significant reductions in the promoter methylation levels of the ERLIN2 and TPH2 genes (all P<0.05). Compared with the model group, the Diwu Yanggan Capsule group had significant reductions in the mRNA expression levels and the protein expression levels of the ADCK2 (all P<0.05). ConclusionAbnormal DNA methylation in liver tissue participates in the development and progression of liver cancer. The effect of Diwu Yanggan Capsule on DNA methylation level is an important epigenetic mechanism for its effect in the prevention and treatment of liver cancer.
6.Therapeutic effect and mechanism of modified Chaihu Shugan Powder on a mouse model of gallbladder cholesterol stone with liver depression syndrome
Zhaoyan LI ; Heying WANG ; Renjie LIANG ; Yichun WANG ; Huiping CHEN ; Li MIN
Journal of Clinical Hepatology 2026;42(2):387-399
ObjectiveTo investigate the mechanism of action of modified Chaihu Shugan Powder in the treatment of abnormal gallbladder relaxation in gallbladder cholesterol stone (CS) with liver depression syndrome, and to provide a basis for clinical medication. MethodsMice were given a high-fat lithogenic diet combined with chronic unpredictable mild stress (CUMS) to establish a model of CS. A total of 45 male C57BL/6 mice were randomly divided into blank group (6 mice fed a normal diet) and CS group (39 mice fed a high-fat lithogenic diet). After CS modeling, the CS group was further randomly divided into four subgroups of CS group, CS liver depression group, traditional Chinese medicine group (treated with modified Chaihu Shugan Powder), and Western medicine group (treated with ursodeoxycholic acid), with 9 mice in each group. All subgroups were fed with the high-fat lithogenic diet, and all mice except those in the CS group were given 21 days of CUMS for modeling. Samples were collected after intervention. The serum levels of cholecystokinin (CCK), liver function parameters, and blood lipid profiles were measured; HE staining was performed for liver and gallbladder tissue; qPCR and Western blot were used to measure the mRNA and protein expression levels of G protein-coupled bile acid receptor 1 (TGR5) and glucagon-likepeptide-1/2 (GLP-1/2) in the intestine and TGR5 and glucagon-like peptide-2 receptor (GLP-2R) in gallbladder; metabolomics methods were used to determine bile acid composition in intestinal contents. The independent-samples t-test was used for comparison of continuous data between two groups; a one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test or the Games-Howell method was used for further comparison between two groups. ResultsCompared with the blank group, the CS group showed significant gallstone formation, bile turbidity, hepatic steatosis, abnormal gallbladder wall structure, and significant increases in anxiety- and depression-like behaviors based on behavioral tests; significant increases in the level of total cholesterol in bile and the serum levels of alanine aminotransferase, aspartate aminotransferase, and low-density lipoprotein and significant reductions in the level of total bile acid (TBA) in bile and the serum levels of CCK and high-density lipoprotein (HDL) (all P<0.05); significant increases in the mRNA expression levels of GLP-1/2 and TGR5 in the intestine and the protein expression levels of GLP-2R and TGR5 in the gallbladder and significant reductions in the mRNA expression levels of GLP-2R and TGR5 in the gallbladder (all P<0.05); significant changes in multiple bile acid components in intestinal contents (all P<0.05). Compared with the CS group, the CS liver depression group had further aggravation of pathological and behavioral manifestations, changes in bile acid composition, significant increases in the protein and mRNA expression levels of TGR5 and GLP-1/2 in the intestine, and significant increases in the protein and mRNA expression levels of TGR5 and GLP-2R in the gallbladder (all P<0.01). Compared with the CS liver depression group, both treatment groups had an improvement in gallbladder morphology, alleviation of stones and liver injury, and recovery of liver function and blood lipid levels, as well as significant reductions in the protein and mRNA expression levels of TGR5 and GLP-1/2 in the intestine and TGR5 and GLP-2R in the gallbladder (all P<0.05); the traditional Chinese medicine group showed significant increases in glycodeoxycholic acid (GDCA), tauro-α-muricholic acid (T-α-MCA), and taurochenodeoxycholic acid (TCDCA) (all P<0.05), while the Western medicine group showed significant increases in taurohyodeoxycholic acid, T-α-MCA, TCDCA, GDCA, and glycoursodeoxycholic acid (all P<0.05). Compared with the Western medicine group, the traditional Chinese medicine group had significantly greater behavioral improvements, significantly higher levels of TBA in bile and serum HDL (both P<0.01), significant reductions in the protein expression levels of TGR5 and GLP-1/2 in the intestine and TGR5 and GLP-2R in the gallbladder, and a significant reduction in the mRNA expression level of TGR5 in the intestine (all P<0.01), as well as a significant increase in tauroursodeoxycholic acid and significant reductions in glycoursodeoxycholic acid, taurohyodeoxycholic acid, TCDCA, and taurolithocholic acid (all P<0.05). ConclusionModified Chaihu Shugan Powder can improve liver function and abnormal gallbladder relaxation in CS with liver depression syndrome by regulating the bile acid-TGR5 axis, thereby exerting the therapeutic effect of soothing the liver, resolving depression, moving Qi, and promoting bile flow.
7.Mechanism of action of gut microbiota in chronic pancreatitis fibrosis and related treatment strategies
Yunjun YAN ; Liang SHENG ; Qi WANG ; Shun PENG ; Jia LI ; Lei ZHANG
Journal of Clinical Hepatology 2026;42(2):484-489
Chronic pancreatitis (CP) is a common disease in clinical practice characterized by progressive inflammatory fibrosis of the pancreas. Gut microbiota, known as the “second genome” of humans, bidirectionally modulates the progression of fibrosis in CP via the gut-pancreas axis. This article systematically elaborates on the characteristics of gut microbiota during the progression of CP and its molecular mechanism in mediating pancreatic fibrosis through bacterial translocation, metabolites, immune regulatory networks, and microbe-pancreatic stellate cell interactions, with a focus on the pivotal role of short-chain fatty acids and inflammatory cytokine networks in pancreatic stellate cell activation and extracellular matrix deposition. In addition, this article explores the potential value of gut microbiota-targeted interventions in the prevention and treatment of CP fibrosis, such as probiotics, prebiotics, and fecal microbiota transplantation, and discusses the translational potential of using multi-omics technologies to identify diagnostic biomarkers and novel therapeutic targets for CP, in order to provide new ideas for the precise diagnosis and treatment of CP.
8.Expert consensus on clinical application of parenteral direct thrombin inhibitors in perioperative period
Mingyu JIANG ; Yuan BIAN ; Lizhu HAN ; Qinan YIN ; Fengjiao KANG ; Anhua WEI ; Danjie ZHAO ; Lin WANG ; Ying SHAO ; Li TANG ; Yi WANG ; Shuhong LIANG ; Huijuan LIU ; Guirong XIAO ; Yue LI
China Pharmacy 2026;37(6):689-699
OBJECTIVE To form an expert consensus on the clinical application of parenteral direct thrombin inhibitors (DTIs) in patients during the perioperative period. METHODS Led by Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital (the Affiliated Hospital of UESTC), a multidisciplinary working group was established. Through literature review and the Delphi method, clinical questions related to the rational perioperative use of parenteral DTIs were identified. A structured design was adopted using the “Population-Intervention-Comparison-Outcome” framework; systematic searches were conducted in CNKI, Medline, Embase and other databases. Relevant evidence from randomized controlled trials and cohort studies was included and synthesized. Evidence quality was assessed using the Grades of Recommendations Assessment,Development and Evaluation (GRADE) approach, and recommendations were formulated through multiple rounds of Delphi surveys and expert consensus meetings. RESULTS &CONCLUSIONS Seven recommendations (each with an expert consensus rate exceeding 90%) on the use of parenteral DTIs in perioperative patients were developed. These recommendations specify drug selection, dosing ranges, key monitoring points, and safety management strategies for parenteral DTIs in various scenarios, including the perioperative period of ventricular assist device implantation, the perioperative period of cardiac surgery, perioperative patients with lower-extremity atherosclerotic disease, the perioperative period of percutaneous coronary intervention in patients with acute coronary syndrome, the perioperative period of carotid artery stenting in patients with carotid stenosis, the perioperative period of patients with right heart thrombosis, and patients who develop related thrombosis and dysfunction after a central venous catheter insertion. In addition, warning and management pathways for perioperative bleeding and thrombotic events were proposed. This expert consensus, which is formulated based on the best available evidence, provides evidence-based guidance for standardized and individualized use of parenteral DTIs in perioperative period.
9.Expired medicine recycling behavior among Chinese residents across regional divisions
Xiaoli LI ; Xiaohui WANG ; Jinjing WANG
China Pharmacy 2026;37(6):700-707
OBJECTIVE To analyze the characteristics and influencing factors of disposal behavior of expired medicines among Chinese residents across regional divisions, and to provide references for regional classification management and precise policy implementation regarding expired medicines. METHODS A stratified random sampling method was employed to conduct a questionnaire survey among residents across sample provinces and cities, utilizing a combination of online and offline approaches. Binary Logistic regression analysis was used to systematically explore the regional (eastern, central and western regions) and urban-rural disparities in the recycling of expired medicines among Chinese residents, identify the core driving factors influencing standardized disposal behaviors, and propose corresponding recommendations. RESULTS A total of 2 200 ques tionnaires were collected, with 2 159 deemed valid, yielding an effective response rate of 98.1%. The surveyed residents commonly stored medicines at home (67.7%), yet the rate of regular medicine clearance was low (only 57.7%). Nearly half of the residents (49.7%) had expired medicines in their households, with improper disposal of expired medicines remaining the predominant behavior. Insufficient convenience in recycling was identified as the primary reason for improper disposal of expired medicines (50.1%). Statistically significant differences were observed between residents in the eastern, central and western regions, as well as between urban and rural residents, in terms of household medicine storage rates and the prevalence of expired medicine possession ( P <0.05). However, no statistically significant difference was found in the standardized disposal rates across regional divisions ( P >0.05). Furthermore, the residents demonstrated a higher level of awareness regarding the health hazards of expired medicines compared to their awareness of environmental hazards, with 46.0% and 32.1% indicating they were “relatively familiar” and “very familiar”, respectively. The participation rate in standardized recycling was only 37.6%. Among non-participating residents, the three primary barriers were “recycling points being too far away” (46.6%), “unawareness of recycling channels” (46.1%) and “lack of incentives” (48.1%). The surveyed residents showed relatively high trust in pharmaceutical regulatory authorities and on-site recycling personnel, with “high trust” accounting for 31.2% and 34.7%, respectively. Binary Logistic regression analysis results indicated that the awareness of environmental hazards and the accessibility of recycling points were the core driving factors for proper disposal. CONCLUSIONS Significant issues exist in the recycling of expired medicines among Chinese residents, characterized by “improper behavior, cognitive bias, and unbalanced system”. It is recommended to construct a tiered recycling network focusing on “quality improvement in the eastern region, expansion in the central region, and basic coverage in the western region”, implement targeted educational campaigns and differentiated incentive policies. Moreover, the specific needs of groups such as the elderly should be addressed to achieve spatial equalization and service optimization of the recycling system.
10.Quality evaluation of Heat-clearing and symptom-relieving formula based on multi-component quantification and screening of marker components
Jiahui CHEN ; Qiong LUO ; Lijun WEI ; Yuewu WANG ; Jun LI ; Chengdong LIU ; Jiajia HAO ; Liwen NIU
China Pharmacy 2026;37(6):740-745
OBJECTIVE To systematically evaluate the quality of the Heat-clearing and symptom-relieving formula and screen potential marker components that influence the quality of the formula. METHODS The contents of 11 components (calycosin-7- O - β -D-glucoside, ononin, hyperoside, isoquercitrin, baicalin, baicalein, cryptotanshinone, tanshinone Ⅱ A , tanshinone Ⅰ, senkyunolide A, ferulic acid) in the Heat-clearing and symptom-relieving formula were determined by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). Using the contents of the aforementioned components as variables, cluster analysis (CA), principal component analysis (PCA), and orthogonal partial least squares-discriminant analysis (OPLS-DA) were conducted using OriginPro 2024 software and SIMCA 14.1 software; marker components affecting the quality of the Heat-clearing and symptom-relieving formula were then screened based on the criteria of variable importance in the projection (VIP) value>1 and P <0.05. The comprehensive evaluation of 20 batches of samples was carried out using the entropy weight-technique for order preference by similarity to ideal solution(TOPSIS) and grey correlation analysis (GCA) methods. RESULTS The contents of the above 11 components were 7.993-72.866, 4.542-31.228, 727.666-1 901.884, 496.846-1 293.279, 1 995.501-6 779.150, 54.500-241.280, 150.302-304.339, 79.698-189.206, 257.118-682.418, 5.498-21.687, 7.524-26.935 μg/g. CA, PCA and OPLS-DA results showed that 20 batches of samples were grouped into 2 categories. Q1, Q3, Q4, Q7-Q9, Q12, Q15, Q16 were grouped into one category, and the rest were grouped into another category; VIP values of ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin were all greater than 1 ( P <0.05). Both the entropy weight-TOPSIS and GCA methods showed that the samples ranked in the top 11 according to the euclidean distance and relative correlation degree were Q2, Q5, Q6, Q10, Q11, Q13, Q14, Q17-Q20. CONCLUSIONS The established HPLC-MS/MS method is rapid, accurate and highly sens itive. Combined with chemical pattern recognition analysis, entropy weight-TOPSIS and GCA methods, this method can be used to evaluate the quality of the Heat-clearing and symptom-relieving formula. Ferulic acid, tanshinone Ⅱ A , baicalin, cryptotanshinone, calycosin-7- O - β -D-glucoside and ononin may be the marker components that affect the quality of this formula. The overall quality of 11 batches of the Heat-clearing and symptom-relieving formula, including Q17, is relatively superior.

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