藏药“相相直吾”的考证与粉末显微鉴定

Textual Research and Microscopic Identification of Powder sample for Tibetan Drug Xiangxiangzhiwu

藏药“相相直吾”具有清热解毒的功能，在临床上用于治疗血热病、肺病、赤痢、疮疖等，为一种较常用的藏药材。经查证，其原药材为报春花科４种同属不同种不同花色的报春类植物，藏区各地以花入药。就其４种主流品种，除对基源进行考证，并作粉末显微鉴定，找出粉末鉴别的主要特征，从而为控制藏药材的质量提供科学依据。

Tibetan Drug Xiangxiangzhiwu is used for clearing away heat and toxic materials and effective for pneumonia, dysentery, skin ulcer, etc. It is from flower of four pyimulaceae plants. This paper picked out four main breeds, and researched the fundamention and microscopic identification of powder sample, found the important identified feature. The research can provide scientific base for controlling quality of Xiangxiangzhiwu.