The Need of Revisiting to an Outpatient Clinic After the Prescription of Vonoprazan or Esomeprazole

1. Patients who have erosive esophagitis diagnosed by esophagogastroduodenoscopy is enrolled. 2. Vonoprazan (20mg/day) or esomeprazole (20mg/day) is prescribed for 4weeks the patients randomly without next appointments. 3. Some patients may visit our outpatient clinic again due to some reasons without any appointments. 4. The number of the patients who revisit our outpatient clinic again is compared with vonoprazan group and esomeprazole.