Lansoprazole enteric-coated tablets and omeprazole enteric-coated tablets are both proton pump inhibitors. They work by binding to the proton pump to inhibit the secretion of gastric acid. Lansoprazole enteric-coated tablets and omeprazole enteric-coated tablets are proton pump inhibitors. Their effect is to inhibit the secretion of gastric acid by binding to the proton pump, i.e. H+-K+-ATPase, and inhibiting the activity of the enzyme. This type of drug is suitable for peptic ulcer, gastroesophageal reflux disease and other related diseases. Pay attention to the presence of nausea, vomiting, abdominal distension and other adverse reactions during the administration of the drug, and use with caution in women with severe renal insufficiency, pregnancy and lactation. If you need to take lansoprazole enteric-coated tablets or omeprazole enteric-coated tablets, it is recommended to use them under the guidance of a professional doctor in a regular hospital to avoid unauthorized use of drugs.