1, diet: low-salt high-quality protein diet (avoid deep-frying, should be light, moderate amount of lean meat, less soy products), forbidden to eat foods and drinks containing high potassium (such as nori, kelp, oranges, bananas, mineral water and a variety of drinks). 2, drinking water: water should be limited, drinking water with plain water as the main, such as conditions, can drink pure water, please heat and take! 3, lifestyle habits: regular quality sleep, quit smoking, quit drinking for more than 3 months. 4, control blood pressure, blood sugar: target blood pressure control at ≤ 140/90mmHg, blood sugar control in the normal range. If you have persistent hypertension, please contact your doctor for timely treatment. 5.Heart rate 60-100 beats/min. If it is too fast or too slow, please consult a doctor promptly to exclude hyperkalemia or organic cardiac pathology. 6.Breathing 16-20 times/min. If there is shortness of breath, chest tightness, shortness of breath, etc., exclude pulmonary edema, lung infection or other abnormalities in the lungs. 7, regular dialysis: peritoneal dialysis patients dialysis until preoperative, and empty the intra-abdominal dialysis fluid before entering the operating room; hemodialysis patients should limit water consumption to avoid acute heart failure and pulmonary edema, dialysis once within 24 hours before surgery, such as the day before surgery or the day of surgery dialysis should be as much as possible without heparin dialysis! 8. Bilateral internal and external iliac artery ultrasound should be performed before kidney transplantation, if there is any abnormality, please contact the transplant surgeon in time so as to determine the placement of the transplanted kidney. Note: Try to avoid dialysis cannulation in the right lower extremity! 9. Kidney transplantation is not recommended in case of fever, cold, menstrual flow or lung infection, and transplantation should only be performed after stabilization. 10.Regularly review cardiac ultrasound (once every 3 months), EF ≥ 50% and pulmonary artery pressure ≤ 30mmHg are ideal values, abnormalities should contact the doctor for treatment. 11.Monitor routine blood, liver and kidney function and ion five: hemoglobin >70g/L before surgery, blood potassium should be controlled in normal range, timely correction of hypoproteinemia, acidosis and water and sodium retention. 12. Pre-operative blood grouping, HLA (human leukocyte antigen) typing, lymphocyte toxicity test, group reactive antibody (PRA) and other laboratory tests should be performed. Those who are well matched, free of preexisting antibodies and lymphocytotoxic negative can undergo kidney transplantation. 13. If there are tuberculosis, hepatitis, infectious diseases, malignant tumor, urinary system malformation, urinary stones, systemic vascular diseases, etc., renal transplantation is not suitable for the time being and should be re-evaluated after treatment.