If you do a general anesthesia surgery every day after the stomach pain, mostly considered to be the existence of gastric diseases, or surgical anesthesia on the gastric mucosa caused by some damage and so on. 1. Stomach disease: when the phenomenon of gastric pain after general anesthesia surgery, may be because such people themselves have some gastric diseases, such as chronic gastritis, surgery or postoperative drugs and stimulate the gastric mucosa, such as postoperative painkillers ibuprofen, etc., or gastrointestinal peristalsis slows down, aggravating the condition, which has been a symptom of postoperative gastric pain. 2. Anesthetic damage to the gastric mucosa: in the current clinical, general anesthesia surgery used in certain anesthetic drugs, will cause some stimulation of the mucosa of the stomach, and the operation itself can also stimulate the gastric mucosa, the emergence of stress gastric ulcers, resulting in abdominal pain. When the emergence of general anesthesia after surgery has been the case of stomach pain, it is recommended to go to the regular hospital in a timely manner for consultation, clear diagnosis, and follow the doctor’s instructions for treatment.