Atrophic gastritis patients can eat oats, but pay attention to moderation. Atrophic gastritis is a chronic digestive disease characterized by atrophy of the gastric mucosal epithelium and glands, or with pyloric glandular chemosis and intestinal glandular chemosis. Oats belong to coarse grains, every 100 grams of oats contain energy 389 kcal, carbohydrate 66.27 g, magnesium 177 mg, phosphorus 523 mg, leucine 1284 mg and other nutrients. Atrophic gastritis patients can eat oats in moderation to replenish the body’s required nutrients and will not irritate the gastric mucosa. However, excessive consumption may cause indigestion, abdominal pain, diarrhea and other gastrointestinal discomfort. Chronic gastritis patients should pay attention to eating habits, do not overeat, chew and swallow slowly during meals. Atrophic gastritis patients can eat oats in moderation, it is recommended that patients usually pay attention to the combination of coarse and fine grains, nutritional balance, discomfort in a timely manner to the hospital.