The treatment of chronic renal insufficiency mainly includes symptomatic treatment, nutritional therapy and renal replacement therapy. 1. Symptomatic treatment: patients with chronic renal insufficiency often have high blood pressure, diabetes and other underlying diseases, so they can take drugs such as propranolol, nifedipine and other drugs to control blood pressure, or use insulin and other drugs to actively control blood sugar. 2. Nutritional therapy: patients with chronic renal insufficiency should limit the intake of protein, phosphorus and calcium, and try to have a low-salt, low-fat, high-quality and low-protein diet to reduce urinary protein and control the level of blood phosphorus and calcium, so as to alleviate the symptoms of patients with chronic renal insufficiency and delay the development of the disease. 3. Renal replacement therapy: When the condition of chronic renal insufficiency is serious, renal replacement therapy is available, which mainly includes hemodialysis, peritoneal dialysis and kidney transplantation. Chronic renal insufficiency treatment means more, it is recommended that patients with chronic renal insufficiency should go to the hospital in time, and standardize the treatment under the doctor’s guidance, so as not to delay the condition.