Perforation of the large intestine is less common, usually seen in the following cases: 1, tumor-induced obstruction, perforation: due to obstruction perforation, accumulated feces, gas, liquid will gush out from the breach to the abdominal cavity; 2, foreign body into the large intestine: less common, because the large intestine is wider, so perforation of the large intestine caused by foreign bodies is less, and foreign bodies are mainly consumed food is too rough, too fast, such as fish spines, fish bones, and even chicken bones, etc.; 3, trauma Perforation: perforation is the use of knife stab wounds, i.e., a hole in the intestinal wall. Overall, colon perforation is less common, and if the intestinal tumor develops to the point of perforation, the condition is more advanced.