Vonorasan fumarate tablets are mainly used for the treatment of reflux esophagitis, some patients may experience adverse reactions such as nausea, headache, and elevated aspartate aminotransferase and alanine aminotransferase when examined, and in severe cases side effects such as shock, tachypnoea-like allergic reactions, and pancytopenia may also occur. Studies have found an increased risk of osteoporosis-related hip, wrist, or spine fractures during treatment with this drug, and benign gastric polyps may develop with long-term administration of this drug. This drug is contraindicated in people who are allergic to its ingredients. It is contraindicated in patients who are being treated with drugs such as atazanavir and ribavirin. Regular liver function tests need to be performed during the use of the drug to find out if there are any abnormalities in liver function. Patients need to take Vonorasan Fumarate Tablets under the guidance of a doctor, to avoid self-medication or the addition or subtraction of drugs and other behaviors.