Bile reflux can cause damage to the gastric mucosa, usually dietary adjustments, lifestyle intervention, moderate exercise and other methods of intervention. 1. Dietary adjustments: patients should pay attention to light diet, do not eat fried food to avoid stimulating excessive secretion of bile, aggravating the condition. At the same time, we need to pay attention to chewing and swallowing slowly, avoiding too cold, too hot and hard food. Avoid strong tea, tobacco, alcohol, coffee, fresh lemon juice and other stimulating foods. 2. Lifestyle intervention: patients need to ensure adequate sleep, regular work and rest, avoid mental stress, and maintain a relaxed mood. 3. Moderate exercise: moderate exercise can enhance gastrointestinal peristalsis, reduce bile reflux, especially just after eating, remember not to lie down immediately, avoid sedentary. 4. Medication: patients can also use domperidone, colloidal bismuth pectin, ursodeoxycholic acid tablets and other treatment as prescribed by the doctor. Bile reflux prevention and maintenance is important, but patients also need to follow the doctor’s prescription medication.