Uremia patients need dialysis treatment, some patients have urine at the beginning of dialysis, no urine at the later stage, some of them have no urine at the beginning of dialysis. If patients with uremia can urinate without dialysis treatment, the renal function damage will be further aggravated, and it is easy to have heart failure, respiratory failure, electrolyte disorders, and even life-threatening; through dialysis, toxins can be discharged to alleviate the symptoms of chest tightness, fatigue, nausea, and so on. The treatment of uremia in addition to the need for dialysis treatment, ordinary life should also limit the intake of water, high quality protein diet, correct anemia and so on. Uremia patients, need to follow the doctor’s instructions for dialysis treatment, do not change the dialysis program, discomfort and timely consultation.