Chronic atrophic gastritis is a type of chronic gastritis. Gastroscopy suggests limited or widespread atrophy (reduced number and function) of the intrinsic glands of the gastric mucosa, with an inflammatory response or intestinal epithelial hyperplasia. The incidence increases with age, and the longer the course of the disease, the more severe the lesion. It is also believed that chronic atrophic gastritis is a degenerative change of the gastric mucosa in middle and old age. To treat this disease, it does not take long to take medication simply to improve the symptoms, but a longer course of treatment is needed if the pathology of glandular atrophy and intestinal epithelial metaplasia is to be improved. In addition to choosing the right Western or Chinese medicine for targeted phase treatment, the care and conditioning of chronic gastric disease is more important to patients. As the saying goes, “Stomach disease should be treated in three parts and nourished in seven”. For example, the patient’s diet should be regular, regular, and can also be used to eat less and more meals, 4-5 times a day. Diet should be used with less crude fiber, light, non-irritating, soft, easy to digest fresh food. To develop the habit of chewing and swallowing slowly to facilitate digestion and reduce the stimulation of the stomach. In addition, Chinese medicine believes that emotional disorders are also an important cause of gastrointestinal disease, so patients should be good at regulating their emotions, pay attention to develop their own open and cheerful character.