Objective: It is to explore the clinical effect of improving prescription of Didang decoction (IPDD) on diabetic nephropathy in earlier period.

• 目的:观察抵当汤改良方治疗早期糖尿病肾病的临床疗效。方法:将60例早期糖尿病肾病患者平均分为2组,对照组予常规西药治疗;