Because the main cause of chronic atrophic gastric sinusitis is due to the infection of Helicobacter pylori, the main drug treatment is to give the eradication of Helicobacter pylori treatment, which is mainly the quadruple therapy containing bismuth, which includes two kinds of antibiotics, such as Amoxicillin, Clarithromycin, Metronidazole, and Furaztamidine, etc., but you need to choose antibiotics through the professional physician. It also includes bismuth, gastric mucosal protectors such as colloidal bismuth pectin and bismuth potassium citrate. There are also proton pump inhibitors such as omeprazole, lansoprazole, rabeprazole, and pantoprazole. Lifestyle and diet should include an easy-to-digest diet, abstinence from smoking and alcohol, and a regular schedule. Symptomatic treatment can be given if accompanied by symptoms such as bloating, burping, etc. can be given to improve gastric power drugs, such as domperidone, mosapride and so on.