The quality standard for Shengxinfa capsule was presented.TLC was used to identify Polygonum multiflorum, Psoraleae Fructus, and Gastrodiae Rhizoma in Shengxinfa Capsule, and 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside was identified by HPLC.The column of Agilent TC-C18 (4.6 mm*250 mm, 5μm) was used.The mobile phase was acetonitrile-water (15:85).The flow was 1.0 mL/min and column temperature was 30°C.UV detecting wavelength was 320 nm.Polygonum multiflorum, Psoraleae Fructus, and Gastrodiae Rhizoma could be identified by TLC.The linear range of 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside was 0.05-0.50μg.The average recovery was 97.8% (RSD=0.39%).The method is feasible and accurate.The quality of Shengxinfa capsule can be controlled effectively with the established quality standard