细辛.中医传统使用的原植物为辽细辛(Asarumheterotropoides F.Schm.var.mandshuricum(Maxim.)Kitag.)和华细辛(Asarum sieboldii Miq.).据报道辽细辛的主要有效组分挥发油具有中枢抑制和抗炎作用。宁夏六盘山区所产毛细辛(Asarum himalaicumHook·f·et Thoms·)在宁夏、陕西、四川等地亦作细辛入药.其药理作用是否与传统使用的细辛相同.迄今尚未见报道。为此.我们就毛细辛挥发油(毛油)与辽细辛挥发油(辽油)进行了下列各项作用的对比实验观察。 Asarum. The original plants used in the TCM tradition are Asarum heteroteroides F. Schm. var. mandshuricum (Maxim.) Kitag. and Asarum sieboldii Miq.. It is reported that the main effective component of L. Volatile oils have a central inhibitory and anti-inflammatory effect. The Asarum himalaicum Hook·f·et Thoms·, produced in Liupan Mountain area of ​​Ningxia, is also used as a medicinal herb in Ningxia, Shaanxi, Sichuan, etc. The pharmacological effects are similar to those of traditional Asarum. For this purpose, we conducted the following experimental observations on the effects of capillary volatile oil (hair oil) and volatile oil (Liao oil).