The baby’s tongue ulcer should be assisted in the following aspects of ulcer healing: i. The diet should be supplemented with a variety of vitamins, including vegetables and fruits, and the diet should be balanced. Second, when consuming fruits, you can use the method of juicing, do not let the baby chew, because acidic food in the process of chewing, will stimulate the tongue ulcer parts. Third, you can use safe drugs for your baby, preferably topical drugs, such as stomatitis spray for children, open throat sword spray, etc. Four, baby tongue ulcers, do not like to eat, with symptoms of anorexia, parents should be more experience baby uncomfortable feeling, should be from the diet to do more baby love to eat food, increase appetite, color should be rich. Five, eating should eat warm and cool food, do not eat too hot or too cold food.