The main things to do to maintain the kidneys are: first, combine work and rest, not easy to stay up late, improve living habits, not easy to smoke and drink alcohol. Do physical exercise, but not to go to crowded places to prevent infection; second, to regularly review the primary disease, including blood pressure, urine protein and blood creatinine. Under the guidance of doctors for treatment and examination; third, the most important one, maintenance of the kidneys is not to use drugs indiscriminately or not to use some prescriptions, test prescriptions, especially some drugs with nephrotoxicity should be contraindicated. At the same time in the process of treatment, some cold medicine, anti-inflammatory drugs as far as possible under the guidance of a doctor to use. At the same time, avoid all kinds of stressful conditions in life, such as nausea, vomiting, diarrhea, fever, etc., to avoid damage to the kidneys.