Renhe belongs to the trade name of the drug with the generic name of Omeprazole enteric-coated capsule, which is used clinically for the treatment of gastric ulcers. Omeprazole enteric-coated capsule belongs to a kind of proton pump inhibitor, which has the effect of inhibiting gastric acid secretion. It can be used for the treatment of duodenal ulcers, stress ulcers, reflux esophagitis and Drewe-Ayre syndrome, as well as for the treatment of gastric ulcers. Adverse reactions such as dry mouth, mild nausea and dizziness may occur with the use of this drug; severe renal insufficiency, allergy to this product, and infants and children need to avoid the use of this drug; lactating women should use the drug with caution. The drug should be used under the guidance of a physician. Gastric ulcers should be treated in a standardized manner to avoid delays.