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防风为伞形科植物防风Saposhnikovia divaricata(Turcz)Schishk的干燥根。商品规格历史上习以产地、形态及销售集散地为根据,通常分为东防风,西防风和水防风三种。现分别简述如下。1.东防风(又称关防风):主产于黑龙江安达、泰康,吉林洮安、镇赉.辽宁的昭盟、铁岭等地区,其中以黑龙江省产量大,品质佳。本品根呈圆锥形或长圆柱形,下部渐细,长约20～
Wind protection is the dry root of the Umbelliferae plant Saposhnikovia divaricata (Turcz) Schishk. Historically, commodity specifications are based on origin, form, and distribution center. They are usually divided into three categories: east wind protection, west wind protection, and water protection. These are briefly described below. 1. East wind protection (also known as customs wind protection): Mainly produced in Heilongjiang Anda, Taikang, Ji’an Chunan, Zhenyi. Liaoning Zhaomeng, Tieling and other regions, of which Heilongjiang Province, large production, good quality. The root of the product is conical or long cylindrical, the lower part is tapered, and the length is about 20~