Chronic renal failure is a very common clinical condition, and its main clinical symptoms are metabolite retention and imbalance of water, electrolytes and acid-base balance. In this way, it leads to adverse symptoms in all systems of the body. In addition, patients must pay special attention to the fact that if left untreated at this time, it can lead to serious uremic syndrome. Therefore, the majority of patients must pay attention. Chronic renal failure is more harmful to the human body, for chronic renal failure patients need symptomatic treatment, most friends may appear nausea and vomiting, for this symptom can be used to extirpate and chlorpromazine, with a very good anti-vomiting effect, can also use acupuncture therapy and atropine, can effectively relieve the patient vomiting symptoms, if the diarrhea is serious patients can use compound camphor cream, irritability If the patient has severe diarrhea, he can use compound camphor cream, irritability, convulsions, diazepam, chlorpromazine, etc. If there is cardiac insufficiency, then it is also necessary to select the treatment according to the various types of diseases. If the kidneys have lost their basic function, then the water and electrolyte balance must be taken care of to correct the water-electrolyte and acid-base metabolism imbalance, the water intake need not be restricted, but patients with severe water loss need to be hydrated intravenously, and patients with edema should also use diuretics to discharge the body’s urine, but the salt intake need not be restricted, and hyponatremia Patients with hyponatremia can take in sodium from the veins and should eat a diet with less salt and no sugar, which can promote the excretion of urine from the body. Patients with chronic renal failure should also pay attention to avoid overworking their bodies and not to be subjected to strong mental stimulation; prevention of infection is also necessary. For some people who have been smoking and drinking for a long time, it is important to quit. If there is serious body swelling, hypertension, if the disease is aggravated by more activities, it is necessary to take a good bed rest for a period of time. Of course, but also to do the usual oral care work, to reduce the oral stimulation, but also to prevent the occurrence of mouth ulcers, to avoid affecting the normal eating.