Evaluation of the kidneys and functions, because if any failure occurs in the functions, it will cause a problem and appear in the form of diseases, and the kidneys control blood pressure. The patient who has high blood pressure will have a problem with the kidneys, which control the elimination of harmful substances in the body, and control the formation of the white blood cell, which is responsible for anemia. That`s why if there are symptoms of any of these, we say the cause is the kidney. For example, a patient has a swollen body or anemia Or do tests to discover that the salts are not in control, or the excretion of excess fluids in the body through urine is among the very important things that indicate that there is a problem in the kidneys, in addition to a tumor or accumulation of water in the feet, a case of severe kidney failure occurs, and water accumulates around the kidneys and shortness of breath occurs. The important thing is We preserve the kidneys so that this failure does not occur through kidney failure or weakness