Uremia in the early stage will mainly show nausea, vomiting, abdominal pain, diarrhea and indigestion and other symptoms of discomfort, uremia is due to the development of chronic kidney disease to the end-stage caused by the digestive system, the blood system and the cardiovascular system and other parts of the discomfort, the discomfort should be promptly to the hospital for examination and diagnosis, and to determine the cause of the disease as soon as possible for treatment. 1. Digestive system performance: uremia patients in the early stage of the most important performance is the digestive system symptoms, usually nausea, vomiting, poor appetite (poor appetite), abdominal discomfort and so on. 2. Hematological system performance: patients also appear weak, yellow face and other manifestations, palpitations after exercise (rapid heartbeat, often accompanied by panic), shortness of breath and feel physically weak, through the routine blood test can be detected by the hemoglobin level has dropped significantly. 3. Cardiovascular system performance: patients also appear edema and high blood pressure which is difficult to be cured, and some of the patients are also accompanied by arrhythmia, atrial fibrillation, ventricular premature and even chronic heart failure and other symptoms. When patients from chronic kidney disease to uremia, the kidneys almost completely lost the ability to expel toxins and water, the difficulty of treatment is relatively high, so when patients with kidney disease need to go to the hospital in a timely manner for examination and diagnosis, and after the cause of the disease is clearly identified, active treatment, in order to avoid delaying the condition, resulting in serious consequences.