When stomach pain is accompanied by profuse vomiting of blood, blood in the stool, knife-like stomach pain, recent weight loss and a lump in the stomach with pressure pain, a visit to the gastrointestinal surgery department is recommended.
When there is upper abdominal distention, nausea, vomiting, loss of appetite, belching and acid reflux, a visit to the gastroenterology or gastroenterology department is recommended.
If you are unable to clarify your situation, it is recommended that you can consult the internal medicine or gastroenterology department.