Absolute contraindications to peritoneal dialysis include: abdominal lesions, abdominal wall infections, severe burns, and recent surgeries, etc. Patients need to make adjustments according to their own conditions under the guidance of their doctors. 1. Suffering from abdominal lesions: patients with various abdominal lesions may easily lead to a decrease in the clearance rate of peritoneum, and peritoneal dialysis should be prohibited. 2. Abdominal wall infection: patients with extensive infection of the abdominal wall must not undergo peritoneal dialysis, and need to be targeted treatment under the guidance of the doctor. 3. Severe burns: patients in severe burns, can not be intubated in the case of peritoneal dialysis is not allowed. 4. Recent surgery: patients in recent abdominal surgery, the patient’s wound has not healed, peritoneal dialysis will cause the patient’s incision leakage, can not be peritoneal dialysis. If the patient needs peritoneal dialysis, it is recommended to go to the regular medical institutions in time, under the guidance of the doctor to choose the appropriate treatment plan, so as not to delay the condition.