Esomeprazole is useful for reflux esophagitis. Esomeprazole is a proton pump inhibitor, clinically commonly used in the treatment of gastric ulcer and reflux esophagitis and other related diseases, esomeprazole is an isomer of omeprazole, which can specifically reduce the secretion of gastric acid, esomeprazole can be concentrated in the highly acidic environment of the mural cell acid-secreting microtubules and converted to the active form, which produces inhibition of both basal gastric acid secretion and gastric acid secretion after stimulation. Esomeprazole can be seen headache, dizziness, abnormal sensations, drowsiness, insomnia, confusion and other adverse reactions, contraindications have to be prohibited for those who are allergic to Esomeprazole, long-term use of the drug treatment of patients should be regularly monitored. The above drugs need to be used under the guidance of a doctor, the specific treatment program, need to be guided by a doctor in order to better treat the disease.