One year old baby teeth a little erosion, can promptly to the children’s dentistry for consultation, check the specific degree of tooth erosion, if necessary, you can take x-ray for examination, the radiation is not much. If the erosion is small, you can fill the tooth in time, if the baby can not cooperate, you can wait until the baby is a little older to fill the tooth. If there are many teeth decayed, it can be treated by general anesthesia surgery, the whole mouth will be filled quickly while the baby is sleeping, and the treatment will be carried out in time, the painless treatment is easy for the baby to accept. If the baby’s teeth are decayed and swollen, anti-inflammatory medicine can be given first to reduce the swelling, so that the child can reduce the pain.