Atrophic gastritis with celiac disease in the diet can eat light food, such as all kinds of porridge, all kinds of soup, as well as noodles, bread, eggs, yam, papaya, melon, steamed fish, boiled meat, as long as the cooking light taste of the food can be, try to avoid spicy and stimulating food, as well as pickles, and also need to quit smoking, quit drinking. Atrophic gastritis with erosion in the drug treatment can eat gastric mucous membrane protective agent and promote mucous membrane repair drugs, such as Rebapatide or teprenone, rehabilitation of new liquid and so on. If the atrophic gastritis with celiac disease is caused by H. pylori infection, it is necessary to give regular eradication of H. pylori treatment under the guidance of specialists, and the current recommendation is quadruple therapy, that is, PPI plus bismuth plus two antibiotics. At the end of the HP eradication treatment, a repeat breath test is needed to clarify that the HP has been completely eradicated.