Interpretation of Middle-regulating Formulas Based on Fuxing Jue
10.13422/j.cnki.syfjx.20252493
- VernacularTitle:基于《辅行诀》释理中类方
- Author:
Junqiao AN
1
;
Yixin MA
2
;
Dongmei LI
3
;
Qingyong HE
1
Author Information
1. Guang'anmen Hospital,China Academy of Chinese Medical Sciences,Beijing 100053,China
2. Beijing University of Chinese Medicine,Beijing 100029,China
3. PLA Rocket Force Characteristic Medical Center,Beijing 100000,China
- Publication Type:Journal Article
- Keywords:
Fuxing Jue;
Tangye Jingfa Tu;
middle-regulating formulas;
classical formula;
five elements
- From:
Chinese Journal of Experimental Traditional Medical Formulae
2026;32(3):265-272
- CountryChina
- Language:Chinese
-
Abstract:
The Dunhuang manuscript Fuxing Jue takes the "Tangye Jingfa Tu" as the core of its theory on prescription and compatibility. Its medication principles mainly include the "five elements principle of tonifying and purging" and the "five elements principle of elimination and transformation". Based on the differentiation of deficiency and excess in the five Zang organs, it flexibly applies medicinal properties, usage, and flavor transformation for tonifying and purging, forming its unique method of medication and compatibility. In Taiyin disease, "fullness syndrome" often occurs together with "diarrhea", and these two conditions also serve as the primary indications for the middle-regulating formulas. Among them, Lizhong Wan (Tang) mainly address Taiyin deficiency. The three Xiexin Tang (Banxia Xiexin Tang, Gancao Xiexin Tang, Shengjiang Xiexin Tang) address Taiyin deficiency accompanied by pathogenic excess. The Sini Tangand Tongmai Sini Tang primarily treat dysfunction of the liver, spleen, and kidney with impaired opening and closing of Taiyin, manifesting as diarrhea. The medicinal flavors of middle-regulating formulas are pungent, sweet, and bitter, acting directly on the spleen of Taiyin. The pungent flavor induces purging of the spleen, sweet flavor tonifies the spleen, and bitter flavor eliminates lumps. When the constituent medicinal units of middle-regulating formulas are unified, the ratio of pungent to sweet flavors reflects the tonic and purgative strength of the formula. In addition, the two decoction methods, "short-term decoction to extract Qi" and "long-term decoction to extract flavor", also influence the formula's tonifying and purgative effects. Based on the composition of flavors and special decoction methods, this article discusses the differences in the use of middle-regulating formulas for treating "“fullness syndrome" versus "diarrhea". Dysfunction of the spleen can give rise to various diseases. Therefore, middle-regulating formulas are not limited to treating "deficiency, cold, and dampness" syndromes. Later generations of physicians further modified Lizhong Tang to treat "excess, heat, and dryness" syndromes, laying a solid foundation for more flexible and effective clinical application of middle-regulating formulas.