When ulcers occur on the tongue, the pain and inability to eat can affect normal nutrient absorption as well as growth and development. Therefore. When an ulcer appears on the tongue, it is recommended to take medication and food for relief according to the size of the ulcer. 1, drug treatment: tongue ulcer surface, if the area is relatively large, it is recommended to apply Yunnan Baiyao or nourishing yin and muscle powder and other drugs, once in the morning and once in the evening, the ulcer surface will heal in about three days to a week. At the same time, you can gargle with mouthwash in the morning and before going to bed, which is also beneficial to the healing of the ulcer surface; at the same time, it is recommended to eat vitamin B2 and vitamin C to assist in the treatment, three times in the morning and three times in the evening. 2, food conditioning: If the tongue ulcer occurs, the ulcer surface is relatively small, it is recommended to improve through dietary conditioning. Eat more zinc-rich foods, such as peanuts, walnuts, animal liver, etc., because these foods can promote the healing of the ulcer surface of the tongue; at the same time to drink more water, water is conducive to the dissipation of toxins, the ulcer surface of the least stimulation. And eat more foods rich in vitamins. For example, fresh fruits, vegetables, etc., and the diet should be mainly light. In the case of tongue ulcers, it is recommended to take medication and food regimen according to the size of the ulcer surface of the patient. Generally speaking, mouth ulcers can heal themselves in about a week. If there are ulcers in the mouth that have not healed themselves for more than 2 weeks, you need to visit a regular oral health care institution to investigate whether they are cancerous.