现就常见的几种名贵中药,介绍其简便可靠的鉴别方法,供读者参考。天麻(一)痕别法:真品与伪品在外形上最主要的区别是:真品有“三痕”,即前端有残留茎基痕,红色或棕红色,俗称“鹦哥嘴”;尾端有母根脱落之圆疤痕,俗称“凹肚脐”;休 Nowadays, several rare and valuable traditional Chinese medicines are introduced to introduce their simple and reliable identification methods for readers’ reference. Gastrodia (a) trace of the law: the most important difference between the appearance of the real product and the counterfeit product is: the real product has “three marks”, that is, there is a residual stem base marks on the front end, red or brown-red, commonly known as “parasites mouth”; There is a round scar of the mother root shedding, commonly known as “concave navel”;