Method:60 SD rats were divided in to 3 groups randomly: sham operation group, ischemia reperfusion injury group (IR), and leonurus japonicus injection treating group (LJI).

• 方法:60只SD大鼠被随机分为3组:假手术组、缺血再灌注损伤(IR)组、益母草注射液治疗(LJI)组。