Methods:Different extraction processes of Bulbus Fritillariae Cirrhosae, treatment of snake-gall and mixture processes of the product were made.

Objective To improve the quality standard of Compound Bulbus Fritillariae Cough Syrup.

Result Bulbus Fritillariae Thunbergii, Radix Paeoniae Alba, Radix Astragali could be detected by TLC.