The first choice of drugs for diabetic nephropathy treatment: 1, drugs to improve microcirculation, like pancreatic kininogenase. 2, drugs to protect the kidneys and reduce urine protein, Bailing capsule, Huangkui capsule and other drugs. 3, diabetic nephropathy combined with hypertension, you can choose ACEI class or ARB antihypertensive drugs, not only can control blood pressure, but also can significantly reduce urine protein, protect kidney function, ARB class of The ARB class of drugs like valsartan, Irbesartan, etc., ACEI class of drugs like Benadryl, and Captopril, etc. 4, in addition to the above drugs, diabetic nephropathy patients with combined renal insufficiency, can also take oral alpha-keto acid and urinary toxicity particles, etc.