If the baby drank hot water scalded to the oral mucosa, should immediately spit out the hot water, and then contain cool water in the mouth, containing cool water to play the role of local tissue cold compress, which will reduce the temperature of the damaged tissue, can reduce the stimulation of heat on the surface of the submucosa tissue continue to cause damage again. In addition, you can also have some iodine glycerin on the scalded wound, and need to observe whether the wound is blistered. If the wound does not blister, it should be a first-degree burn, and it can generally recover on its own in 1-2 weeks. If a blister is formed, it is a degree II burn. If the blister is not large, there is no need to pick it up and let it absorb on its own, and slowly the wall of the blister will stick to the tissue at the bottom of the blister and form a healing. If the blister is large, local disinfection is required, followed by a sterile syringe to aspirate the herpes, and such treatment is recommended to be carried out in the dentistry department of a regular hospital.