细辛挥发油能松弛组胺、乙酰胆碱引起的离体气管痉挛;松弛组胺、乙酰胆碱以及氯化钡引起的离体回肠痉挛;明显增加豚鼠离体心脏的冠脉流量;细辛油有明显的抗炎作用,能显著抑制酵母、甲醛引起的大鼠踝关节肿胀,对抗巴豆油引起的小鼠耳肿胀,抑制抗大鼠兔血清引起的大鼠皮肤浮肿、由组胺引起的大鼠血管通透性增加以及大鼠塑料环内肉芽增生。 Asarum volatile oil can relax histamine and acetylcholine-induced isolated tracheal spasm; relax histamine, acetylcholine, and barium chloride induced ex vivo ileal spasm; significantly increase coronary flow in guinea pig isolated hearts; Asarum oil has obvious resistance Inflammation can significantly inhibit the swelling of rat ankle joints caused by yeast and formaldehyde, counteract the ear swelling caused by croton oil, inhibit rat skin edema caused by rat serum, and rat histamine-induced vascular permeability Increased sex and granulation hyperplasia in rat plastic rings.