利用显微法和薄层色谱法对消痔瘘丸的主要成分全蝎、僵蚕、大黄、槐花进行了鉴别 ;并利用薄层扫描法对大黄的有效成分大黄素进行了含量测定。方法简便易行 ,结果准确 Microscopic and thin-layer chromatography were used to identify the main components of Xiaoying Pills, including whole pupa, bombyx mori, rhubarb, and coriander flowers. The content of emodin, the effective component of rhubarb, was determined by thin-layer scanning. The method is simple, accurate and accurate