Gastritis is mainly treated with medication, and at the same time, attention should be paid to regulating the diet, focusing on psychological guidance, and so on. 1. Medication: The choice of medication is different for different causes of gastritis. (1) Chronic gastritis caused by Helicobacter pylori infection, it is recommended to use quadruple therapy, the treatment drugs include a proton pump inhibitor, such as omeprazole; a bismuth agent, such as bismuth potassium citrate, colloidal bismuth pectin; two antibiotics, such as amoxicillin, clarithromycin and so on. (2) Bile reflux gastritis: gastric dynamics drugs, such as domperidone; gastric mucosal protectants, such as aluminum thiosulphate tablets, are recommended. (2) Symptomatic treatment: for gastritis patients with uncomfortable symptoms, when indigestion occurs, can be used to promote digestion, intestinal probiotics and other drugs; gastric spasm-like pain can be used to antispasmodic drugs, such as scopolamine, belladonna tablets and so on. 2. Dietary regulation: pay attention to regular diet in daily life, chew slowly, adhere to a light, low-fat diet. Avoid smoking and alcohol, avoid eating spicy stimulation, too cold and too hot food. 3. Psychological guidance: gastritis patients have long-term tension, anxiety, depression, at this time the need for psychological treatment and guidance to avoid aggravation of the condition.