Chronic mild superficial inflammation of the mucosa is a manifestation of chronic gastroenteritis, and the condition is mild. Chronic mild superficial inflammation of the mucosa, indicating that the patient’s gastric mucosa or intestinal mucosa appeared chronic inflammatory manifestations, there may be mild congestion and edema, and there is no ulceration, erosion and atrophy and other lesions. Patients may have no obvious discomfort, and some patients may have symptoms such as acid reflux, belching, abdominal pain and diarrhea. Mucous membrane chronic mild superficial inflammation, daily need to pay attention to dietary rules, avoid overeating, diet should be light, avoid excessive intake of spicy stimulation, greasy, cold food, actively quit smoking and alcohol, etc., can help promote the repair of mucous membrane. Other aspects of attention to maintain emotional stability, avoid long-term tension and anxiety, ensure adequate sleep. It is also necessary to improve the examination to clarify whether there is Helicobacter pylori infection. If there is any infection, it can be treated through quadruple therapy (proton pump inhibitor, bismuth agent combined with two antibiotics) as prescribed by the doctor.