There is a possibility of uterine perforation after uterine clearance. Perforation of the uterus refers to the perforation that occurs when the whole uterine wall is damaged, resulting in perforation of the uterus, the most common cause of uterine perforation is caused by improper surgical operation in the uterine cavity, purging surgery refers to the surgical method of clearing out residual tissues in the uterine cavity, originally the abortion surgery will cause some damages to the uterus, and if the purging surgery is improperly operated or if the operation is performed too forcefully, it will result in perforation of the uterus. Most uterine perforation occurs during surgery, and the patient will experience lower abdominal pain and bleeding, accompanied by nausea and vomiting, and may go into shock if there is a lot of bleeding. Uterine perforation is a dangerous condition, and if these symptoms occur, it is recommended that they be treated as soon as possible to avoid danger.