山豆根性寒,味苦,具有清热解毒、消肿利咽功效。各地对山豆根的炮制方法很多,大多用来浸泡多天至透心。笔者对本市炮制山豆根进行了含量测定,并就炮制方法提出改进设想。现报告如下。一、实验材料本品经鉴定为豆科植物越南槐(Sophora tonkinensis Gapnep.)根及根茎(鉴定人覃 Shandou root is cold, bitter, with detoxification, swelling and pharynx effect. There are many methods for processing Shandougen in various places, and most of them are used for soaking for many days until they are completely transparent. The author made a content determination on the processing of Shandou root in this city, and proposed improvement ideas on the processing method. The report is as follows. I. Experimental Materials The product was identified as the root and rhizome of Sophora tonkinensis Gapnep.