Gastritis refers to the inflammation of gastric mucosa caused by various reasons. It is one of the most common digestive system diseases. If the clinical symptoms of patients with gastritis are not very obvious, they can generally improve their symptoms through diet conditioning, without taking medicine. The diet structure is mainly light, low salt, low fat, and low greasy food, At ordinary times, you should try to avoid eating fried and fried foods, as well as foods with more crude fiber, such as leeks and celery, and avoid eating foods that are too cold, too hot, too sour, too sweet, and too salty. If the clinical symptoms of patients are serious, they can take some drugs to improve the symptoms, such as Daxi, proton pump inhibitors.