Kidney failure is caused by disease, trauma, toxins, insufficient blood supply to the kidneys and other causes of kidney function damage, or even the complete disappearance of kidney function, when the appearance of this disease human health will be damaged, so it must be early and effective treatment. Kidney failure is divided into acute kidney failure and chronic kidney failure, the causes of the two symptoms are different, want to treat to understand the cause of the disease, the right medicine. 1, control the amount of water. Because the kidney function is damaged, so the urinary function may be impaired, so it is not easy to discharge water in the body, too much water in the body and can not be discharged is likely to lead to swelling, increased blood pressure, can not be normal excretion do not drink more water, to 400-500ml for the best, or according to the first 24h urine volume of the day to calculate the amount of water. 2, pay attention to diet. To eat high quality protein food, at the same time to control protein intake according to their weight, so that even if you eat less will be fully absorbed, rich in plant protein foods such as peanuts tofu and other soy products can not be consumed. 3, limit sodium, potassium and phosphorus ions into the body. Kidney failure can not discharge sodium, potassium and phosphorus ions from the body, so eat less salt, seasoning to sugar and vinegar garlic and other types of priority use. 4.Supplement enough calories. Only by replenishing enough heat can we reduce the breakdown of protein in the body, reduce the burden on the kidneys and help the body to fully absorb protein. Kidney failure is not terrible, as long as timely examination and consultation, pay attention to diet can be treated.