My stomach hurts if I don't eat.

Stomachache without eating is usually a manifestation of chronic gastrointestinal diseases, such as duodenal ulcer. The common symptoms of patients are fasting pain, which improves after eating. There are also acute gastric ulcers, because gastric acid secretion will stimulate gastric mucosa and cause pain. It is recommended to find out the cause in time and treat it symptomatic.