Gastric polyp removal has been hidden pain, may be due to the operation caused by the trauma caused. Gastric polyp excision generally need to be removed under the gastroscope and enteroscopy, may cause trauma, such as gastroscopy is easy to lead to irregularity of the stomach or intestinal peristalsis and thus pain, generally do not have to worry too much about it, if the stomach wall is thicker, the phenomenon of gastric perforation will not generally occur after the polyp excision, but it may cause the trauma of blood seepage, which leads to the phenomenon of hidden pain. After gastric polypectomy, we should pay attention to observe the patient’s body changes, timely blood tests, if there is a hidden pain in the abdomen, it is recommended to pay attention to observation, pay attention to the situation of abdominal pain and body temperature changes. After the gastric polypectomy, it is recommended to pay attention to observe their own situation, if there is any abnormality should go to the hospital in time for review, to avoid accidents.