Rabeprazole 1 to 2 tablets per day. Rabeprazole is a proton pump inhibitor, which can inhibit gastric acid secretion and relieve symptoms such as acid reflux, heartburn, epigastric pain, and bloating by covalently binding to the proton pump in the cells of the stomach wall and inactivating part of the proton pump. Rabeprazole enteric-coated tablets are available in 10mg and 20mg sizes, and the specific usage is as follows: for the treatment of duodenal ulcer, 10-20mg each time, once a day, the course of treatment for 4-6 weeks; gastric ulcer, 10-20mg each time, once a day, the course of treatment for 6-8 weeks; and antibiotics and bismuth to form a quadruple combination of the regimen, used for the eradication of Helicobacter pylori, 10mg each time, twice a day, the course of treatment for 10-14 days . Allergic to rabeprazole and other imidazole drugs are prohibited; hepatic dysfunction, children, pregnant and lactating women, the elderly should be used with caution. It should be noted that rabeprazole should be taken under the guidance of a doctor, and should not be used without authorization.