What causes subxiphoid pain?

If there is gastritis or gastric ulcer or tumor of the stomach, there can be pain in the gastric region, that is, underneath the saber, which can be accompanied by symptoms of the digestive system, such as nausea, vomiting and other symptoms. Second, esophageal diseases, if there is a tumor or a hernia at the junction of the esophagus and stomach, pain below the glabella can occur, often accompanied by swallowing discomfort or swallowing difficulties, then gastroscopy should be performed for diagnosis and treatment. Third, pancreatic diseases, when the pancreas has inflammation or tumor, the pain below the raphe can appear, which can be accompanied by pain and discomfort in the back, so blood tests and CT examination of the pancreas should be performed for diagnosis and treatment.