Gastric neurosis has many clinical manifestations, including functional dyspepsia, irritable bowel syndrome and functional constipation. 1. Functional dyspepsia: it is mainly manifested as easy to be full after meals, and even if you eat too little food, you will feel bloated, accompanied by loss of appetite, abdominal pain, burning sensation in the abdomen and other symptoms. 2. Irritable bowel syndrome: the more common symptoms of abdominal pain, diarrhea, constipation can occur in some patients, diarrhea and constipation may also occur alternately. 3. Functional constipation: the main manifestation of dry stools, not easy to discharge, the number of bowel movements significantly reduced, each time the bowel movement will have a sense of incompletion. In addition to the above typical symptoms, gastric neurosis may also be accompanied by other symptoms, such as insomnia, anxiety, headache and so on. It is recommended to consult a doctor in time and improve the physical examination, blood and stool routine tests under the guidance of a professional physician to make a clear diagnosis.