Baby’s mouth inner wall bumped skin, depending on the severity of the damage, the treatment is different. If the wound is relatively small, only local mucous membrane rupture can let the baby gargle with cold boiled water or cold salt water, can play a role in stopping the bleeding. If the wound is large or bleeding more, parents can apply appropriate pressure to the bleeding area, which can temporarily stop the bleeding, let the baby spit out the bleeding in the mouth, try not to swallow into the stomach, and to prevent respiratory obstruction, immediately take the baby to the nearest public hospital for examination, by the doctor for disinfection and debridement suture treatment. The baby must keep the mouth clean after oral trauma, you can use saline or chlorhexidine mouthwash every day to prevent wound infection, keep the diet light, can not eat spicy, stimulating food.