In general, acute gastritis is not thoroughly treated, and after repeated occurrences, it is easy to form chronic gastritis, which usually occurs for about 3 to 6 months. The duration of chronic gastritis is about 3 to 6 months. Since the duration of chronic gastritis is different for each person, it is recommended to go to regular hospitals for treatment so as not to delay the best time for treatment and delay the condition. Chronic gastritis is mostly due to acute gastritis treatment is not complete, gastric mucosa repeated inflammatory stimulation of the gastric mucosa formed by the chronic inflammation of the gastric mucosa, most of them are related to Helicobacter pylori infection. When people experience symptoms such as loss of appetite, bloating, acid reflux, nausea and other discomforts, they should seek medical treatment immediately. In daily life, people should avoid eating spicy and irritating foods, staying up late, drinking and other bad habits. Eat more vegetables and fruits in moderation, keep the diet light, and exercise appropriately.