Chronic renal failure has no effective therapeutic drugs, can only alleviate the symptoms, treatment to delay the progression of renal function, to prevent the deterioration of renal function, etc. as the main purpose, the commonly used drugs are ACEI/ARB, diuretics, sodium bicarbonate and so on. 1.ACEI/ARB: Angiotensin converting enzyme inhibitor (ACEI), angiotensin II receptor inhibitory antagonist (ARB) can be used to control the patient’s blood pressure, with antihypertensive effect, such as enalapril, valsartan and so on. 2. Diuretics: obvious edema, hypertension, available diuretics to relieve symptoms. Commonly used thiazide diuretics such as hydrochlorothiazide, furosemide and so on. 3. Sodium bicarbonate: patients with renal failure will have metabolic acidosis, in order to correct metabolic acidosis, oral sodium bicarbonate. If renal failure, should go to the hospital in time, under the guidance of the doctor for standardized treatment, do not use on their own.