The generic name of Losec is Omeprazole magnesium enteric-coated tablets, and the main ingredient of omeprazole is omeprazole, belonging to the same class of drugs. Omeprazole magnesium enteric-coated tablets and omeprazole are proton pump inhibitors, which can irreversibly inhibit the activity of proton pump by covalently binding with the proton pump on the cells of the gastric wall, so as to play the role of inhibiting the secretion of gastric acid, and clinically are mainly used for reflux esophagitis, gastric and duodenal ulcers and other diseases caused by excessive gastric acidity, such as gastroparesis, acid regurgitation, heartburn, heartburn, and other stomach burning sensations. When taking Omeprazole, care should be taken to avoid irritating foods such as peppercorns, chili peppers, peppercorns, alcohol, fried foods, and strong tea. Use with caution in children, pregnant and lactating women, and the elderly; prohibited for patients who are allergic to omeprazole. Both Omeprazole magnesium enteric-coated tablets and Omeprazole should be used under medical supervision.