Chronic atrophic gastritis is a gastric disease in which the intrinsic glands of the stomach atrophy. c1 is its subtype, indicating that atrophic gastritis involves the sinus area. It can be treated by dietary habits and medication, such as keeping the abdomen warm, eating a light diet and taking medication. 1. Dietary habits: (1) Light diet: consuming too much stimulating food can lead to the formation of chronic atrophic gastritis type c1, while consuming some light food can be relieved, such as easy-to-digest millet porridge and so on. (2) abdominal warmth: chronic atrophic gastritis type c1 will mainly cause abdominal pain, fullness, the use of hot water bags to warm the abdomen can significantly relieve the symptoms. 2. Drug treatment: (1) drugs to protect the gastric mucosa: chronic atrophic gastritis type c1 will lead to the patient’s gastric mucosal epithelium and glandular atrophy, the number of reduction, mucosal muscular layer thickening, gastric mucosa thinning, follow the doctor’s instructions for the use of bismuth potassium citrate, bismuth pectin and other drugs can be a significant protective effect on the gastric mucosa. (2) Enzyme preparations: pepsin combination or multiple enzyme tablets (DPP) or pancreatic enzyme tablets can improve the symptoms of dyspepsia. (3) power promoter: domperidone, mosapride, cisapride and other drugs can enhance gastric peristalsis, promote gastric emptying, assist gastric and duodenal motility, prevent bile reflux, regulate and restore gastrointestinal motility. Patients with chronic atrophic gastritis type c1 are advised to go to a professional hospital in time and follow the doctor’s instructions for medication.