Omeprazole sodium for injection is a proton pump inhibitor. Currently there is clinical abuse of the drug, especially in the injectable form. Clinical application guidelines stipulate that the injectable form is only suitable for those with dysphagia and feeding difficulties; intravenous administration is not recommended for those who can take the drug orally, and if they cannot eat, administration once a day is sufficient. For those with critical conditions, trauma, and stress bleeding, it is recommended that the dose be increased by giving the drug twice a day, every 12 hours, or increasing the dose of a single dose, 60-80 mg per shot.If omeprazole sodium for injection is used for those with gastrointestinal hemorrhage, the dose needs to be increased by the hour, and the dosage is used in a larger way.