Patients with duodenitis can take drugs such as aluminum hydroxide gel, famotidine, and rabeprazole. There are many drugs for the treatment of duodenal gastritis, divided into the following categories: 1, treatment of duodenitis can take drugs that inhibit gastric acid secretion, such as proton pump inhibitor drugs pantoprazole, rabeprazole, omeprazole and other drugs, histamine receptor antagonist drugs such as ranitidine, famotidine and other drugs. 2, treatment of duodenitis can also take drugs that protect the gastric mucosa, such as aluminum hydroxide gel, The first of these is the use of a new drug, which is a new drug. If a patient with duodenitis cannot be cured by taking the above drugs, consider whether he is infected with Helicobacter pylori. If the infection is confirmed, antibiotics such as amoxicillin or metronidazole should be added to eradicate H. pylori.