When suffering from acute gastritis, it is best not to eat corn, because corn is a coarse fiber food, not very digestible. Patients in the acute phase of gastritis, gastric mucosa congestion, edema or erosion, bleeding, need to eat light, soft, easy to digest food. After eating corn will increase the burden on the gastrointestinal tract, increased secretion of gastric acid, aggravating bloating, abdominal pain, indigestion and other gastrointestinal symptoms. The chronic gastritis patients also need to supplement nutrition, corn is rich in niacin, vitamin E, zinc and other trace elements, so you can eat a small amount of rotten corn, but also according to their digestive function to grasp the amount of food. At the same time, patients are advised to eat three meals regularly, learn to decompress themselves at work and in life, and avoid staying up late, smoking, and drinking alcohol, strong tea, coffee and other undesirable stimuli.