Wandering pain in the whole stomach may be caused by gastrointestinal inflammation, gastrointestinal dysfunction, appendicitis, intestinal obstruction and so on. 1. Inflammation of gastrointestinal tract: For patients suffering from gastritis or enteritis, due to the stimulation of inflammation, they may also experience pain in the whole stomach, diarrhea, nausea, vomiting and other symptoms. 2. Gastrointestinal dysfunction: due to the interaction of pathogenic bacteria, psychological and social factors, it may lead to gastrointestinal dysfunction, which may cause wandering pain in the stomach, diarrhea, constipation, nausea and other symptoms. 3. Appendicitis: For patients suffering from appendicitis, usually there will be pain in the upper abdomen and around the umbilicus, but at the same time, it may also be accompanied by gastrointestinal symptoms such as nausea, vomiting, etc., and then the pain will mostly be transferred to the right lower abdomen and fixed in the right lower abdomen. 4. Intestinal obstruction: for patients suffering from intestinal obstruction, spasmodic pain will occur due to the intestines at the lesion, and with the peristalsis of the intestines, the location of the pain will also change, resulting in wandering pain symptoms. Wandering pain in the whole stomach may also be due to other reasons, and it is recommended to consult the doctor in time for abdominal CT, colonoscopy and other relevant examinations, to clarify the specific cause of the disease, and then follow the doctor’s instructions to treat the cause.