The main things to pay attention to after gastroscopy are reasonable diet and review when necessary, which should be decided according to the report of gastroscopy. If there is no obvious organic lesion of the stomach after the electronic gastroscopy, it is recommended that the patient can properly carry out a light and easy-to-digest diet, and to avoid the stomach from being cold. If the patient electronic gastroscopy has chronic gastritis or gastric polyps and other related treatment, generally need to fast for about 3 hours, but also need to comply with the doctor’s recommendations according to the results of the relevant symptomatic treatment, such as bismuth gel to protect the gastric mucosa, rehydration and so on. If the gastroscopic treatment of gastric polyps, it is recommended that patients need to pay attention to two weeks within the ban on eating hard texture, or stimulating food. If the gastroscopy report has positive lesions, such as intestinalization, etc., you need to do a regular review of the electronic gastroscope. Specifics after gastroscopy should follow medical advice.