Disease analysis: Hello, this friend! In your case, duodenal ulcer, chronic superficial gastritis with erosion are mostly caused by helicobacter pylori infection and excessive gastric acid secretion. Suggestion: It is suggested to use gastric acid secretion inhibitors and gastric mucosal protective drugs under the guidance of doctors to avoid eating irritating and sensitive foods; Eat regularly, eat lightly, chew slowly, quit smoking and drink less; Emotional stability, relaxation, moderate exercise and a combination of work and rest. I hope it helps you!