Suitable drugs for diabetic patients to replenish kidney include Bailing capsule, Jinshuibao capsule, Renfukang capsule and so on. The treatment of diabetic nephropathy includes lifestyle interventions such as diet, exercise, smoking cessation, the need to control blood glucose, blood pressure, correct lipid metabolism disorders and improve microcirculation. When it enters the uremic stage, renal replacement therapy, such as hemodialysis, peritoneal dialysis, etc., is needed. The clinical progression of diabetic nephropathy is an irreversible process and there is no cure, but active and appropriate interventions can significantly reduce and delay the onset of diabetic nephropathy, especially early in the course of the disease, intervention and treatment is very good.