The treatment of IgA nephropathy includes general treatment, drug treatment, renal replacement therapy and so on. 1. General treatment: when the patient’s condition is mild, regular monitoring of urinary protein and renal function is enough, avoiding overwork and preventing infection. 2. Drug therapy: most patients will have proteinuria and hypertension, need to reduce the severity of urinary protein and active antihypertensive treatment to control the progress of the disease, commonly used drugs such as valsartan, enalapril, etc., with caution for patients with low blood pressure and hyperkalemia. Hormonal drugs such as methylprednisolone and immunosuppressant cyclophosphamide can also be used to treat the primary disease. 3. Renal replacement therapy: For patients with acute renal failure or chronic renal failure uremia, when the body itself cannot maintain the stability of the internal environment and remove metabolic toxins, renal replacement therapy such as peritoneal dialysis, hemodialysis and so on can be carried out. The above drugs should be used according to the doctor’s instructions, and it is recommended that patients with IgA nephropathy should go to the hospital in time and receive standardized treatment under the guidance of the doctor.