If chronic renal failure is not treated in time or care is not in place, it may progress to the uremic phase in a short time, so we should pay extra attention to the care of chronic renal failure. 1. Patients should ensure enough sleep and rest time to avoid exertion. The patient’s diet should be high in calories, high in fiber and low in protein. If too much protein is consumed, it will lead to excessive toxin production in the body, and the protein will aggravate the damage to the glomerular filtration membrane after passing through the glomerulus. 3, it is recommended to have a low salt diet and a light diet, avoiding food with too much salt or fat. 4, patients with chronic renal failure should pay attention to the measurement of blood pressure and blood sugar, and if there is an increase in blood pressure or blood sugar that is difficult to control, timely treatment should be given. 5, patients with chronic renal failure should pay attention to the measurement of blood pressure and blood sugar. 5. Patients with chronic renal failure should pay attention to regular follow-up visits to the hospital and adjust the treatment plan according to the doctor’s instructions.