Chronic gastritis (++) indicates the severity of inflammation, and when (++) indicates moderate inflammation. Chronic gastritis is a common clinical disease of the digestive system, which is divided into superficial gastritis and atrophic gastritis. Endoscopically, the gastric mucosa can be observed as edema and congestion with exudation in the gastric sinus, sometimes with erosion. At this point pathological examination is performed, if it suggests superficial gastritis or chronic inflammation of the mucosal tissue. Depending on the severity, (+)-(++++) is used to differentiate, the more severe the inflammation proves the more pronounced the symptoms can be epigastric pain, acid reflux, belching, heartburn and other sensations. Treatment mainly takes drugs that inhibit gastric acid secretion, commonly used are famotidine, omeprazole, esomeprazole, etc., combined with gastric mucosal protective agents, such as Rebapate, magnesium aluminum carbonate, rehabilitation new liquid, etc. Chronic gastritis can be cured through medication, combined with a light diet and other food regulation.