生脉饮已为《中国药典》收藏 [1 ] ,药物的组成为人参、麦冬、五味子等三味药 ,其功效为益气复脉、养阴生津 ,临床用于气阴两亏、心悸气短、脉微自汗等症状。采用薄层层析法控制本品的质量具有操作简便、可信性高等特点。1　实验材料和方法1.1　材料　人参、麦冬、五味子、生脉 Shengmai drink has been “Chinese Pharmacopoeia” collection [1], the composition of the drug is ginseng, Ophiopogon japonicus, Schisandra and other three kinds of herbs, its effectiveness for Yiqi Fumai, yin and yin and yin, clinically used for both qin and yin, palpitations shortness of breath , Pulse micro-spontaneous symptoms. Thin layer chromatography method to control the quality of the product has the advantages of simple operation, high credibility and so on. 1 Experimental Materials and Methods 1.1 Materials Ginseng, Radix, Schisandra, Health pulse