The main reasons for children’s itchy teeth are tooth eruption, oral diseases, inflammation and so on. 1. Teeth eruption: when a small child is in the stage of erupting teeth, the unerupted teeth will cause some stimulation of the gums, and then appear itchy teeth. At this time, you can prepare some teeth grinding stick. 2. Oral disease: the child’s mouth has calculus or plaque, may lead to the occurrence of gingivitis, etc., then there will be itchy teeth, bleeding gums, etc., it is recommended that parents take their children to the hospital stomatology department in time for treatment, remove calculus and plaque, if necessary, give cephalosporin antibiotics or metronidazole treatment. 3. Inflammation: Infection due to various reasons such as staying up all night can also occur. Itchy teeth should be taken seriously and treated promptly.