The diabetic mice were divided into 4 groups,the model, MCW (300 mg/kg bw), MCB (300 mg/kg bw), Gilbenclamide (15 mg/kg bw).

• 取血糖值在11.；1mmol/L以上者随机分组；共4组:模型组、MCW组(300mg/kgbw)、MCB组(300mg/kgbw)和优降糖组(15mg/kgbw)。