The drugs commonly taken clinically for duodenitis include drugs to promote gastric emptying, gastric mucosal protective agents and antacids. Because further development of duodenal bulbar inflammation may evolve into duodenal ulcer. The pathogenesis is usually closely related to bile reflux, high gastric acid and helicobacter pylori infection. Therefore, in general, drug treatment generally includes gastric mucosal protective agents, antacids, and gastric motility emptying drugs. It is necessary to avoid eating spicy and irritant food and too greasy food. At the same time, you need to have a full rest, avoid fatigue, do not stay up late, and do not drink. At the same time, try to drink less tea water, so as not to stimulate the gastric mucosa with tea polyphenols, leading to local inflammation.