Omeprazole Injection is called Omeprazole Sodium for Injection and is used as an intravenous drip. Omeprazole Sodium for Injection is a white or off-white loose mass or powder, and the main ingredient is omeprazole sodium. The dosage is: intravenous drip, the contents of the bottle will be dissolved in 100 ml of 0.9% sodium chloride injection or 100 ml of 5% dextrose injection before use, the drug should be dissolved in the intravenous drip time of 20-30 minutes or longer. It is used to treat duodenal ulcer, gastric ulcer, reflux esophagitis, Dreu-I-Aye syndrome, and upper gastrointestinal bleeding. Common adverse reactions include nausea, vomiting, rash, and headache, sometimes the headache is extremely severe requiring discontinuation of the drug, granulocytopenia, leukopenia, thrombocytopenia, interstitial nephritis, and hepatotoxicity may also occur. Hypersensitivity to the product, patients with severe renal insufficiency is prohibited. Use with caution in patients with severe hepatic insufficiency and halve the dose if necessary. The drug should be used in accordance with medical advice, and if there is any usual stomach discomfort, you should go to the hospital.