Early kidney failure symptoms often include hematuria, weakness, and swelling. 1. Swelling. Swelling in the ankles and eyelids is the most obvious symptom of early renal failure and the most easily detected, but the swelling will disappear after rest. 2. Sleepiness and weakness. This is the first symptom that appears in the early stage of kidney failure. People who live and work at a fast pace, especially those who are busy with their careers, often think that the symptoms of sleepiness and fatigue are caused by busy work and exertion, and that they will get better with a little rest. And this early signal is more easily ignored by people. 3. Hematuria. In the early stage of kidney failure, hematuria will appear, most cases will not be painful, hematuria will be repeated many times, in the first discovery of hematuria should go to the hospital early for diagnosis. 4.Anemia. Early kidney failure has already appeared more serious kidney damage, affecting the hormones required by the body to produce blood cells, so that anemia occurs, in the face will appear yellowing performance. 5. Physical discomfort. With kidney insufficiency, the kidneys will not have the function of filtering toxins and waste, and toxins will accumulate in the body, and patients will experience nausea, vomiting, decreased sleep quality at night, reduced appetite, itchy skin and other symptoms. Combined with the introduction of the article, I believe we have a certain understanding of the early symptoms of kidney failure, if the above symptoms appear, please seek medical attention in a timely manner.