A hungry stomach pain, may have a certain relationship with duodenal ulcer, chronic gastritis, gastric acid secretion increase. 1. duodenal ulcer: duodenal ulcer patients typical clinical symptoms for recurrent hunger stomach pain symptoms, mostly because people in the hunger, the stomach will secrete a lot of gastric juice, not mixed with food and directly into the duodenum, for itself with duodenal ulcer patients, gastric acid will be stimulated on the ulcer surface, causing stomach pain symptoms. 2. Chronic gastritis: chronic inflammation or atrophic lesions of the gastric mucosa due to various reasons may also lead to stomach pain. 3. Increased secretion of gastric acid: When you are hungry, gastric acid will be secreted more, and the increased secretion of gastric acid may cause gastric ulcers or gastric spasms, leading to pain symptoms. If you experience stomach pain when you are hungry, it is recommended to consult a doctor in time for gastroscopy and other tests to clarify the cause of the problem and then target the treatment.