Once hungry, stomach pain is better after eating, this condition is common disease for duodenitis, duodenal ulcer. With hunger when the basic gastric acid secretion more, gastric acid directly corrodes to the duodenal mucosa, duodenal ulcer surface causes pain. After eating the stomach acid is diluted by food, its acidity relatively decreases, so the pain will be reduced. Gastroscopy needs to be done in the gastroenterology department to clarify, and after the diagnosis can be treated with lansoprazole or eprazole + rehabilitation new liquid for a period of 6-8 weeks. Diet, you need to eat less stimulating food, such as chili, fried food, and abstain from alcohol.