Reflux esophagitis is associated with smoking, increased body mass index, alcohol consumption, medications such as aspirin, non-steroidal anti-inflammatory drugs, anticholinergic drugs, physical work, social factors, psychosomatic diseases, family history, etc. Dietary attention should be given to smoking and alcohol cessation; eating less and more meals, avoiding excessive intake of high-fat foods, avoiding spicy and stimulating foods; avoiding coarse, cold and hot foods, avoiding eating too fast, avoiding acidic foods, such as chocolate, strong tea, acidic beverages, certain fruit juices, etc. Avoid eating too fast, avoid eating too much food that stimulates stomach acid, such as chocolate, strong tea, acidic drinks, certain fruit juices, etc.; you can improve esophageal clearance by chewing gum and increasing the normal swallowing action; usually dress loosely, avoid tight-fitting clothes and pants, lose weight, control weight, keep stools open to reduce abdominal pressure; raise the head of the bed by 15cm, take the head high and feet low position, no longer eat 3h before bedtime, no longer eat, no longer eat. These lifestyle changes may benefit some patients with reflux esophagitis, but these changes are not enough to control symptoms for most patients.