Stomach uncomfortable eat what to vomit is how to return a responsibility

The common causes of stomach discomfort include indigestion, food poisoning, gastric ulcer, etc., as follows:

dyspepsia patients due to gastric motility decline, gastric juice secretion is insufficient, so may cause stomach fullness discomfort after eating, sometimes can also cause nausea, vomiting and other symptoms. In addition, if the patient is accompanied by gastric ulcer, due to helicobacter pylori caused by excessive secretion of gastric acid, gastric acid continues to stimulate the ulcer, so it can also cause stomach discomfort, nausea and vomiting and other symptoms.