Atrophic gastritis c3 does not require surgery and is usually treated with lifestyle interventions as well as anti-Helicobacter pylori. Atrophic gastritis observed under gastroscopy, c3 indicates that atrophy has occurred to the cardia, which is a more serious manifestation of the disease, but does not require surgery. At this time, on the one hand, dietary intervention is needed, usually eat some easily digested and absorbed food to reduce the burden on the stomach, on the other hand, not to eat too low temperature and too spicy food to reduce the stimulation of the stomach. On the other hand, anti-Helicobacter pylori treatment is needed to prevent Helicobacter pylori from stimulating the gastric mucosa and glands and causing malignant changes in the tissues. Specific drugs include amoxicillin, clarithromycin, omeprazole, bismuth potassium citrate and so on, and one should pay attention to standardized medication. Regular review of gastroscopy. Atrophic gastritis belongs to a kind of pre-cancerous lesions, when the patient appears this kind of situation need to consult a doctor in time, under the guidance of the doctor for treatment, at the same time should pay attention to develop good living habits, regular review, to prevent the aggravation of the lesion.