Chronic gastritis refers to chronic inflammatory or atrophic lesions of the gastric mucosa caused by different etiologies. The essence is that after repeated damage to the epithelium of the gastric mucosa, the mucosa is altered due to the specific regenerative capacity of the mucosa, which eventually leads to irreversible atrophy of the intrinsic gastric glands or even their disappearance. This disease is very common, accounting for about 80-90% of patients undergoing gastroscopy, more men than women, and the incidence gradually increases with age. The common saying “disease from the mouth”, for patients with chronic gastritis, so the diet is more important. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 2, dietary conditioning: slow is preferred. Chew slowly to reduce the stimulation of rough food on the gastric mucosa. It is advisable to be moderate. Diet should be regular, do not overeat and eat at irregular times. Cleanliness. Pay attention to dietary hygiene, to eliminate the infringement of external microorganisms on the gastric mucosa. It should be fine. Try to eat more fine, easy to digest, nutritious food. Should be light. Less fatty, sweet, thick, greasy, spicy and other foods, less alcohol and strong tea. The actual food is not only a good idea, but also a good idea. The actual food therapy of chronic gastritis should be combined with the patient’s physique and disease attributes to carry out. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 3, caution, avoid the use of drugs that damage the gastric mucosa. Such as painkillers, fen-phen, aspirin, etc., the long-term abuse of such drugs will cause damage to the gastric mucosa, thus causing chronic gastritis and ulcers.