Sigmoid colon perforation can be treated by surgery, such as traditional open surgery and laparoscopic intervention to repair the perforated sigmoid colon. Perforation of the sigmoid colon may be due to the compression of the intestinal mucosa by the dried and knotted fecal mass in the colon, which leads to compressive ischemic necrosis of the mucosa, and then to the formation of ulcers and even perforation. 1. Traditional open surgery: for all degrees and parts of the sigmoid colon injury, not more than 8 hours, and the abdominal cavity is not seriously contaminated and the general condition of the person, can be through the traditional way of open surgery, according to the perforation of the part of the sigmoid colon suture repair surgery. 2. Sigmoid perforation repair surgery under laparoscopic intervention: a small incision is made in the abdomen and repair surgery is performed under sigmoidoscopic conditions. 3. Sigmoid rupture externalization and post resection stoma: it is suitable for those whose sigmoid perforation has been present for more than 8 hours and who have contamination in the abdominal or pelvic cavity. Therefore, patients with perforated sigmoid colon should be treated with appropriate surgical methods according to their condition. Strict fasting and water fasting are required before the operation, and some fluids or semi-fluids can be eaten after the operation.