Objective To establish the TLC identification method for iridoid glycosides(gentiopicrin) and anthraquinone(emodin,rhein) in Lidan mixture.

• 目的建立利胆合剂中环烯醚萜苷类(龙胆苦苷)和蒽醌类(大黄素、大黄酸)的薄层色谱鉴别方法(TLC法)。