Study on Quality Standard for Xielixiao Pills / 中国中医药信息杂志

Objective To improve the quality standard for Xielixiao Pills. Methods Rhizoma coptidis, Radix paeoniae alba, Fructus evodia, Poria were identified by TLC. The content of Berberine Hydrochloride was determined by HTLC. Results The identification and content determination methods were simple, accurate, exclusive, and with good reproducibility. Conclusion The improving quality standard can control the quality of this product effectively.