Two and a half year old baby grows toothache, if the teeth are erupting in the process of gum pain, general observation to be teeth eruption pain will disappear, at the same time need to exclude other oral mucosal diseases. Two and a half year old baby teeth eruption period, due to tooth eruption need to wear out the gums, there may be fever, local itching, pain and other discomforts, generally no special treatment can be observed first, to be fully erupted after the symptoms will disappear. During the period of tooth eruption, the sharp tip of the tooth may cause local mucous membrane breakage, ulcers and pain, at this time, you need to adjust the grinding of the sharp tip of the tooth, and local use of cediriodine tablets to promote the healing of ulcers. The medication needs to follow the doctor’s prescription. Two and a half year old baby grows toothache symptoms serious need to go to the hospital to check the oral situation after targeted treatment.