One year old baby tongue ulcers, you can take a variety of treatment measures, as follows: 1, correct the child’s thumb sucking, rubber nipple or toy habit, to avoid repeated erosion of the tongue mucosa or the formation of ulcers. 2, new eruption of the mandibular milk incisor edges are sharp, and often friction mucous membrane produces ulcers, can be adjusted to grind the cut end of the incisor teeth, to reduce the sucking action. 3, in the lesion area rubbed gentian violet or meridian blue solution Speed up the healing, pay attention to eat less stimulating food to prevent ulcer pain.4, the formation of residual roots, residual crowns of milk teeth, continuous damage to the tongue mucosa, can be adjusted to grind the edge or directly remove the affected teeth.5, the baby tongue tie is too short, can be in the ulcer healing as soon as possible after the tie repair surgery.