Among the symptoms of gastrointestinal dysfunction, patients usually show acid regurgitation, belching, nausea, vomiting, anorexia, burning sensation under xiphoid process, fullness after meals, epigastric discomfort or pain, which will be aggravated every time they encounter emotional changes.

Patients may mainly have intestinal symptoms, such as abdominal pain, abdominal distension, hyperactivity of bowel sounds, diarrhea and constipation. When the left lower abdomen hurts, there may be a cord-like tumor that is stuffy. Abdominal pain is often aggravated by eating or cold drinks, and will be relieved after defecation, exhaust and enema. Abdominal pain is often accompanied by abdominal distension, poor defecation or increased defecation times, and feces can be thin and dry.