The discomfort but not the pain above the belly button may be related to chronic gastritis, enteritis, pancreatitis, cholecystitis and liver disease. 1. Chronic gastritis is a relatively common digestive tract diseases, common types of erosive gastritis, atrophic gastritis, superficial gastritis, etc., in the clinical mainly manifested in the upper abdominal distension discomfort, but also only bloating, belching and acid reflux and other symptoms. 2. Enteritis is an infectious disease caused by congestion and edema of the intestinal mucosa due to a variety of reasons. In addition to abdominal discomfort, it is usually accompanied by a change in stool characteristics, such as an increase in the number of stools, loose stools, diarrhea, and so on. 3. Pancreatitis is a relatively common non-infectious disease, usually with abdominal pain as the main symptom, but some patients may only nausea, vomiting or epigastric discomfort as the clinical manifestations. 4. Cholecystitis is an inflammatory disease that occurs in the gallbladder, which is mainly manifested as epigastric pain in the clinic, and chronic attacks can be characterized by epigastric discomfort and bitterness in the mouth. 5. Liver diseases mainly include fatty liver, acute and chronic hepatitis, cirrhosis, etc., which can be manifested in the clinic as epigastric distension and pain, or only manifested as loss of appetite, anorexia, and fever in the liver area. Due to the complexity of the etiology of the disease, it is necessary to consult a doctor and analyze the specific situation with other clinical manifestations.