Chronic nephritis cannot be completely cured at the initial stage. Chronic nephritis generally refers to chronic glomerulonephritis, with proteinuria, hematuria, hypertension and edema as the basic clinical manifestations, the onset of the disease in different ways, the condition of the prolonged and slow progression, there may be varying degrees of renal impairment, the initial stage can not be cured. However, patients with mild cases and early stage of the disease can slow down the process of the disease through active treatment. Patients with chronic nephritis need to limit salt, limit the amount of protein and phosphorus in food, actively control hypertension and reduce proteinuria are two important links, commonly used drugs are valsartan, enalapril and so on. It is recommended that patients with chronic nephritis go to the hospital in time, under the guidance of a professional physician to actively treat the disease, to avoid delay.