Mild chronic atrophic gastritis with terminal ileal mucositis can be treated with gastric mucosa-protecting drugs plus antibiotics such as quinolones. 1. If there is chronic atrophic gastritis, you can use drugs to protect the gastric mucosa, such as aluminum sulfate, colloidal bismuth, etc., according to the gastric acid secretion of the proton pump inhibitors for treatment, such as omeprazole or pantoprazole can be used. 2. Terminal ileitis is mainly controlled by drugs, you can take montelukast, bifidobacterium triplex capsules, glutamine capsules, mesalazine tablets, osalazine tablets, luzosulfapyridine tablets and so on. Mild chronic atrophic gastritis and suffering from terminal ileal mucositis, according to the specific conditions of the choice to use the above drugs, in addition to the patient in the period of taking medication to avoid spicy and stimulating food, the diet is mainly to light, easy to digest food. If you have a mild chronic atrophic gastritis and suffer from terminal ileal mucositis, you should go to the hospital in time to standardize the treatment, so as not to aggravate the condition.