Chronic renal failure can not be cured, chronic renal failure is mainly due to the renal function damage caused by chronic kidney disease, when the blood creatinine exceeds 442μmol/L, it means that the condition enters into the renal failure stage. Due to the cause of renal failure, it is a chronic progressive disease, so the condition is irreversible and can not be cured, but only through the integrated treatment of chronic kidney disease to slow down the progress of the disease. Through good control of blood sugar, blood pressure, blood lipids, as well as the application of drugs to protect the kidneys and treat urinary protein to intervene and slow down the speed of the disease, but the condition may eventually develop into uremia, at this stage it is necessary to start renal replacement therapy, such as hemodialysis or peritoneal dialysis, in the process of the treatment, we should pay attention to the prevention of colds and flu, and pay attention to the diet of low-salt, low-fat.