Objective:To observe the clinical efficacy of reinvigoration and removing toxicity(RRT) in treatment of early-stage diabetic nephropathy, and to discuss the clinical significance of TNF-αand ET in the course of early-stage diabetic nephropathy.Methods: After one month of the basal treatment for patients with early-stage DN, the 60 cases of patients who measured up the test standard were divided into two groups randomly. The patients in control group were treated continuously with basal treatment including d...