Gastritis patients can eat a small amount of oranges, oranges are relatively high in acidity and sweetness, easily inducing a large amount of gastric acid secretion, it is recommended to eat a small amount at a time, and can not eat on an empty stomach, should be eaten half an hour after the meal. Oranges have antioxidant, fatigue, laxative, appetite and other effects, oranges are rich in vitamin C, carbohydrates, organic acids, carotene, protein, B vitamins, vitamin E, dietary fiber, as well as calcium, zinc, magnesium and other mineral elements. Patients with chronic gastritis should eat less acidic fruit, not too sweet, too hot, too cold, too spicy, too hard food, drink more warm water, eat more noodle soup, rice porridge, egg custard and other foods, do not overeat, regular rest and rest, but also to avoid tobacco, alcohol, and strong tea, coffee and other adverse stimuli to promote physical healing.