探讨舒心胶囊对动物急性实验性心肌缺血的影响。给麻醉犬 1.0及 0.5g/kg舒心胶囊，可明显减轻心肌缺血程度、缩小心肌梗死范围；明显保护大鼠急性心肌缺血，延长缺血缺氧小鼠的生存时间。

Shuxin Capsule, a recipre composed of Radix Astragals, Radix Angelicace Sinensis, Radix Salviae Miltiorrhizae, etc., 1. 0 and 0. 5 g/kg could significantly abate myocardial ischemia level, reduce the scope of heart infarction, and obviously protect acute myocardial ischemia of rats, prolong live-span of mice with myocardial ischemia.