Factors Control The The Astragalus Efficacy Play Direction

Objective: In order to find out the factors which control the functions of Huang Qi and get the compatibility skill through famous Huang Qi-containing formulae in all Dynasties, and basically demonstrate the compatibility structure and compatibility theory.Method: First, chose Huang Qi-containing formulae from Zhonghua Refined Prescription Dictionary, in every formulae, herbs number should be limited no more than 11. Second, categorize the formulae one by one with cards according to its ingredient, function, indication, preparation, dosage and processing, then discuss these formulae with following method: data-processing and function category about herbs, ie. Based on Huang Qi's four fundamental functions, distinguish every function into several subgroups in detail, according to the statistical analysis about utilized herbs' rate and frequency. At last draw a conclusion about Huang Qi's compatibility structure and discuss the normal compatibility theory. Additional, draw a conclusion about the effects of processing, preparation and dosage to the function of Huang Qi.Conclusion: Compatibility is an important factor which deeply affects the function direction of Huang Qi, as well as processing, preparation and dosage can influence it and can't be omitted. The study systemically researched the factors which influence the function of Huang Qi and we can understand the relationship between utilization of prescription and Chinese herbs deeply. The study made a worthwhile try and valuable experience to further research of varied function-containing Chinese herbs.