The patient is too nervous to cause stomach pain, mainly consider physiological factors, pathologic factors, two kinds of situations. 1. Physiological factors: the patient is too nervous, resulting in sympathetic nerve over-excitement, inhibition of vagus nerve expression, and excessive inhibition of the vagus nerve will stimulate the excitability of gastric and intestinal nerves, resulting in excessive secretion of gastric acid, which acts on the gastric mucous membrane, resulting in the manifestation of stomach pain. 2. Pathological factors: the patient is too nervous, resulting in excessive mental stress, emotional fluctuations are obvious, at this time to stimulate the nerve center, causing the neurogastrointestinal axis secretion of hormone abnormality, causing changes in the intestinal function, the role of the gastric mucosa caused by the stomach pain, the role of the mucous membrane of the intestinal wall, causing diarrhea, abdominal pain and other discomforts. In addition, nervous stomach pain may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.