If stomach pain occurs after eating breakfast, the following three main aspects are considered: 1. It may be caused by gastroenteritis, which basically digests the food in the stomach and intestines gradually after resting at night, and at this time is also in a fasting state, once eating something on the stomach and intestines will cause stimulation, which will also make the inflammatory situation more serious, so it will also increase the pain. 2. Having eaten breakfast at night after being cold will also be accompanied by obvious gastrointestinal cramps, which will The pain appears, even in the hot summer, you should sleep at night with a thin quilt, can effectively relieve the symptoms of stomach pain. 3, Chinese medicine believes that if there is damp heat in the body, the stomach will also be accompanied by pain after eating breakfast, to know whether there is damp heat should observe the tongue, both sides of the tongue if there are obvious traces of teeth, tongue moss thick white, may be caused by excessive dampness, after eating will also be accompanied by obvious stomach Pain, you should use drugs to clear damp-heat in the stomach and intestines under the guidance of a doctor.