A foreign body stuffed in the rectum may lead to rectal injury or even necrosis, infection, anal incontinence and so on, and you should go to the hospital in time. If there is a relatively large foreign body into the rectum, it is easy to form rectal injury, and even lead to rectal obstruction, necrosis and other serious consequences. If a relatively sharp foreign body is inserted into the rectum, it is easy to penetrate the intestinal wall, forming ulcers, bleeding, or even perforation, so that the contents of the intestinal tract or bacterial contamination of the abdominal cavity, the formation of violent inflammatory reaction, ultimately leading to infectious shock. If the patient has a foreign body in the rectum for a long time, there is also a possibility of damage to the anal sphincter, leading to anal incontinence. Patients are advised not to easily place any foreign body into the rectum via the anus, and if a foreign body has already been placed, remove it in time or go to the hospital for treatment.