Kidney failure is usually due to the long-term accumulation of various chronic diseases occurring in the kidneys, which leads to the loss of all or part of the kidney’s function in the later stages of the disease. There are three kinds of treatment methods, infusion, dialysis and kidney replacement. 1.Infusion. Mainly for kidney failure caused by blood loss or insufficient blood supply in the body, according to the patient’s physical condition, timely infusion of fluids to replenish the missing water and nutrition in the patient’s body. If the patient is accompanied by infection, the next step of treatment should be carried out according to the symptoms of infection. 2.Dialysis. When the kidney function has been in a state of total or partial loss, dialysis, which is often called dialysis, becomes a treatment measure often used by doctors for patients. Through dialysis, patients can discharge various toxic substances, excess water and salt accumulated inside the body in time, so that the body can be in a healthy state again. 3.Kidney replacement. When the patient is in the late stage of kidney failure, kidney transplantation, which is often called kidney replacement, becomes a very effective treatment method. It allows patients to have a healthy kidney again and live a normal life. After reading the above, we have a further understanding of the treatment of kidney failure, and at the same time, we should be more careful about what we eat in general.