在2003年之前,木通分为川木通、木通和关木通。目前,临床应用的只有两种,也就是川木通和木通,本文将重点介绍川木通与木通的区别。原植物鉴别川木通为毛茛科植物绣球藤或小木通的藤茎,均为木质藤本,长6～8m,茎圆柱形,有纵条纹,小枝有棱和短茸毛。叶对生,均为三出复叶。绣球藤产于四川、西藏、云南、贵州等地。叶为三出复叶,对生,长5～14cm,小叶卵形、宽卵形或椭圆形,长2～6cm,先端急尖或渐尖,3浅裂,边缘具齿,两 Before 2003, wood pass into the Chuanmu Tong, Mu Tong and Guan Mu Tong. At present, there are only two kinds of clinical application, that is, Chuanmutong and Mu Tong. This article will mainly introduce the difference between Chuanmutong and Mu Tong. Identification of the original plant Chuanmutong Ranunculaceae hydrangea plants or small wooden cane, are wooden rattan, long 6 ~ 8m, stem cylindrical, vertical stripes, twigs with edges and short hair. Leaves opposite, are three out of the leaves. Hydrangea vines produced in Sichuan, Tibet, Yunnan, Guizhou and other places. Leaves for the three leaves, opposite, length 5 ~ 14cm, leaflets ovate, broadly oval or oval, length 2 ~ 6cm, apex acute or acuminate, 3-lobed, margin teeth, two