Chronic glomerulonephritis is a chronic disease that can not be completely cured, but through dietary control, reasonable drug application and try to avoid renal injury drugs, you can try to slow down the decline of renal function and slow down the progress of the disease. 1. First of all, dietary attention should be paid to low-salt, high-quality and low-protein diet, which can reduce the burden on the kidneys and is the basis of treatment for chronic glomerulonephritis patients. 2. Secondly, according to the different pathological types and conditions of chronic glomerulonephritis, follow the doctor’s instructions to choose reasonable medication, such as no contraindications can be used renin-angiotensin-aldosterone system inhibitors, such as valsartan, irbesartan, etc., and if necessary, can be applied to glucocorticoids, immunosuppressants for immunosuppressive therapy, such as cyclophosphamide, tacrolimus, cyclosporine and so on. 3. Finally, we need to try to avoid the application of drugs that have damage to the kidneys, such as aminoglycoside antibiotics, traditional Chinese medicine containing aristolochic acid. It is recommended that patients with chronic glomerulonephritis go to the hospital for consultation, clarify the treatment plan under the guidance of the doctor, have a regular review, and adjust the medication in accordance with the doctor’s instructions, so as not to delay the condition.