Total alkaloid of sophora flavescens (TASF) 20 mg/kg and 40 mg/kg could inhibit markedly the ventricular arrhythmias induced by aconitine 20ug/kg or BaCl2 2 mg/kg or coronary ligation in rats.

• 苦参总碱（Tital Alkaloid of Sophora Flavescens；TASF）20mg/kg；40mg/kg能明显对抗鸟头碱20ug/kg；BaCl2 2mg/kg和结扎左冠状动脉前降支诱发大鼠的室性心律失常.