Gastritis can usually be eaten with cereal, but the intake should not be too much at one time to avoid aggravating the gastrointestinal tract. Gastritis may be the result of stress, alcohol, trauma, H. pylori infection, low immunity, medications, and other factors. Patients may experience discomfort in the upper and middle abdomen, bloating, nausea, vomiting, loss of appetite and other symptoms. Patients with gastritis can eat cereal appropriately and it will not harm the body. However, the amount of intake needs to be controlled, and it is not advisable to consume too much cereal at one time, so as not to aggravate the burden on the gastrointestinal tract, stimulate the mucosa of the gastrointestinal tract, aggravate the symptoms of abdominal distension, nausea and abdominal pain, which is not conducive to the recovery of the disease, and it may also damage the body. Diet, eat less smoked, pickled, rich in nitrates and nitrites of food, do not eat moldy food. Gastritis patients need to go to the regular hospital in a timely manner, and actively cooperate with the doctor to take relevant treatment measures, so as not to delay the condition. At the same time, follow the doctor’s instructions for regular review, in order to understand the body’s recovery. Ensure sufficient rest time, do not overwork.