Objective To investigate awareness of relatives about knowledge of rehabilitation for stroke. Methods 1082 relatives of patients with stroke from 10 hospitals in Gansu were investigated with self-designed questionnaire. Results A total of 1082 questionnaires were returned. The relatives knew some about the stroke rehabilitation. Their awareness of stroke rehabilitation were different with the ages,educated levels, and occupations (P<0.05). Conclusion It is necessary to improve the health education for relatives of stroke patients individually about post-stroke rehabilitation.

Objective To understand the awareness of early symptoms of stroke patients in Gansu. Methods 1100 stroke patients in neurology and neurosurgery departments in 10 hospitals of different levels in Gansu in 2010 were surveyed by questionnaire. Results The awareness rate of early symptoms of stroke was generally low in all age groups. Conclusion Stroke patients were lack of awareness of early symptoms in Gansu, we should step up publicity efforts to enable more patients to receive early treatment and reduce morbidity and mortality.

Objective To investigate the awareness of knowledge about stroke rehabilitation in medical professionals in Gansu. Methods 520 professionals of neurology, neurosurgery, and others from 10 hospitals of different level were investigated with questionnaire. Results The awareness of the knowledge about stroke rehabilitation was different with the gender (χ2=17.50), education levels (χ2=66.35), professional levels (χ2=16.81), specialities (χ2=124.39) and duties (χ2=29.99) of the professionals (P<0.05). Conclusion It is necessary to improve the education of rehabilitation in hospitals.

Objective To investigate the knowledge of stroke risk factors, early symptoms, and rehabilitation in stroke patients. Methods 1043 cases with stroke were stratified randomly sampled from 10 hospitals at different levels in Gansu, and were surveyed with self-designed questionnaire. Results For risk factors for stroke, hypertension was the most aware (61.55%), 6.42% knew all the factors. For the prevention and treatment, reasonable diet was the most aware (56.18%), followed with giving up smoking and drinking (52.92%). For the early symptoms, dysaesthesia of one side body was the most aware (53.88%), and then the headache and dizzy (50.14%). It was less than 30% to know the blurring, nausea and vomiting, and stiff tongue, etc. as the early symptoms. 60% of the patients did not know any about the rehabilitation, 22% did not know if rehabilitation be needed. 80% of the patients with stroke chose medication regardless of family income, and rehabilitation was chosen less than 30%. Conclusion It is important to popularize the knowledge of risk factors, early symptoms, and rehabilitation of stroke.

Objective:The optimal biosynthesis of L-PAC by immobilized Sc-5 yeast cell was systematically studied in this paper.M ethod:Biosynthesis.Result and Conclusion:The average of L-PAC yield produced by the immobilized Sc-5 yeast cell is≥2 g*L －1 and half life≥240 h.

In this paper， the name， origin， changes of producing area， medicinal parts， quality evaluation and processing methods of Arecae Semen in the famous classical formulas by consulting related herbal medicines， medical books and prescription books. The results showed that the names of Arecae Semen in the past dynasties were mostly derived from its shape， efficacy and producing area. The main base of the past generations was Areca catechu， the medicinal parts were its seeds （Arecae Semen） and pericarps （Arecae Pericarpium）. Arecae Semen is produced in Hainan province of China. Since modern times， it has been concluded that the best quality is large， heavy， firm， and unbreakable. The main processing methods of Arecae Semen in the past dynasties were netting， cutting and frying. Therefore， it is suggested that Arecae Semen should be used in Dayuanyin. If the processing requirements of Arecae Semen are not clearly indicated， it can be processed according to raw products in the 2020 edition of Chinese Pharmacopoeia.