How often does gastroscopy take place?

Gastroscopy needs to do how often, this needs to be based on the disease to see, if it is ordinary gastritis, generally every one to two years to review a gastroscopy. If there are gastric polyps, generally do a gastroscopy every year, found that gastric polyps increase, need to be removed in time. In addition, if it is suffering from peptic ulcer, and ulcer area is relatively large, generally recommended every two to three months to do a gastroscopy.