[Comparison of flavonoids content in huangqi gnizhi wuwu tang of different dosages by uniform design method].

Objective: To determine the content of flavonoids in huangqi guizhi wuwu tang (HQGZWWT) of different dosages by uniform design method and analyze their difference for clinical application.

Methods: The uniform design set five factors and 11 levels to explore the content of flavonoids. The results were analyzed by computer with the method of multiple regression analysis.