Atrophic gastritis is a common type of chronic disease, the main method of treatment is drug therapy with regular diet therapy, there are three major categories of drugs commonly used, as follows: First, antibiotics, mainly levofloxacin and amoxicillin. Secondly, drugs to stop acidity, commonly used are omeprazole and ranitidine. Third, the protective agent of gastric mucosa, the representative drug is bismuth citrate. In addition to medication, dietary therapy is needed. We should pay attention not to eat hot food, not to eat pickled food, not to eat spicy and stimulating food, not to overeat, but to eat some easily digestible food, with medication to achieve the best therapeutic effect.