Clinically there is no such thing as fire, you can usually eat fresh fruits and vegetables, drink more water, and eat less spicy, greasy, high sugar food. Fire is a folk saying, clinically there is no such thing as fire, for patients who have mouth and tongue sores and yellow urine. It is recommended that you can eat a moderate amount of fresh vegetables and fruits every day, such as radish, bitter melon, celery, cabbage, lettuce, pear, watermelon, blueberries, kiwi, dragon fruit and so on. In addition, the patient should drink more water every day, and the daily water intake needs to be more than 2000 ml. In addition, the patient should have less spicy and stimulating, greasy food, such as ginger, green onion, chili peppers, as well as fried chicken, french fries, fried pork chops and other greasy food. It is recommended to have a regular routine, keep a happy mood, and do outdoor exercise in moderation. For the mouth and tongue sores, bowel dryness is more serious patients, need to consult a doctor in a timely manner, the doctor will find out the cause of the disease, choose the appropriate measures to treat. In addition, patients usually reduce smoking, alcohol.