The dosage of Rabeprazole is usually 10mg or 20mg/capsule, which can be taken orally once a day, and it is recommended to take it under the guidance of doctor. Rabeprazole belongs to the proton pump inhibitors, is a kind of drugs to inhibit the secretion of gastric acid, mainly through the irreversible covalent binding of gastric wall cells of the proton pump, leading to its partial inactivation, so as to play a role in relieving gastric pain, gastric distension, acid reflux, heartburn and other gastric discomfort caused by excessive secretion of gastric acid, but also for the gastrointestinal bleeding bleeding bleeding to stop the bleeding to play a supplementary therapeutic role. It is contraindicated in those who are allergic to rabeprazole or other azoles; use with caution in those with hepatic dysfunction, previous history of allergy, children, pregnant and lactating women, and the elderly. For patients with duodenal ulcer and active benign gastric ulcer, 1 time 20mg once a day, taken in the morning; patients with gastroesophageal reflux disease 1 time 10mg or 20mg once a day; when eradicating Helicobacter pylori, 1 time 20mg once a day, taken in the morning, before meals. When taking rabeprazole enteric-coated tablets orally, they should not be chewed or crushed, so as not to destroy the enteric solvent pattern, thus reducing the efficacy of the drug.