TC0, TC50 and IC50 of Yinqin capsules were 1.25mg/mL, 8.9 mg/mL and 0.4 mg/mL respectively.And the treatment index (TI) of Yinqin capsules was 22.5.

• 银芩胶囊的最大无毒浓度（TC0）为1.；25mg/mL，50%25毒性浓度（TC50）为8