METHODS TLC was used to identify 5 Chinese medicines, which were Angelica sinensis, Codonopsis pilosula, Paeonia lactiflora, Rehmannia glutinosa and Glycyrrhiza uralensis and chemical reaction in tubes was used to detect Equus asinus .

• 方法 以薄层层析法鉴别当归、党参、芍药、甘草、地黄 5味药材 ; 以试管反应鉴别阿胶 ;