The patient should eat more warm, soft, light and easily digestible food in daily life, avoid overeating, avoid raw, cold, hard, greasy, spicy and other stimulating food intake, avoid strong tea, coffee, alcohol, cola, chocolate and other undesirable stimuli, eat less and chew more slowly. If the carbon 13 breath test is positive, anti-H. pylori treatment can be added. Chronic atrophic gastritis with H. pylori infection is the main cause. Although the disease is not serious, if the lifestyle is not adjusted in time and the treatment is not timely and complete, the disease may progress repeatedly and requires long-term follow-up at the outpatient clinic to avoid deterioration.