Gastroscopy shows mucosal flora during examination, which indicates the presence of inflammation in the stomach. The mucosa of the stomach is smooth and not congested, but if chronic gastritis occurs for various reasons, the surface of the gastric mucosa becomes congested, resulting in leukocyte infiltration and inflammation. Inflammation in the gastroscopy, there will be mucosal plaque-like changes, indicating that the patient has the appearance of chronic gastritis, there may also be gastric erosion. If the number of florid spots is relatively large, the condition of gastritis is also more serious and requires timely treatment. To achieve the effect of eliminating the florid plaques, it is necessary to eliminate the causes of the disease, avoid eating food that is irritating to the gastric mucosa, and at the same time, it is necessary to treat the symptoms with the right medication.