Non-atrophic gastritis is a common type of gastritis that occurs mostly in young people, mainly during gastroscopy, which reveals congestion and edema of the gastric mucosa, generally without degenerative changes. The treatment of non-atrophic gastritis mainly includes the following aspects: first, it is advisable to eat more vitamin- and protein-rich food, as well as warm, soft, easily digestible food, so as not to stimulate the gastric mucosa and increase its symptoms; second, if accompanied by H. pylori infection, the classical quadruple therapy is needed to completely eradicate H. pylori; third, relevant drugs can be taken, such as omeprazole, rabeprazole, aluminum phosphate gel, bismuth absolute. Aluminum phosphate gel, potassium bismuth absolute capsules, etc., to inhibit the secretion of gastric acid and protect the gastric mucosa.