How to deal with a 10-year-old boy’s incisor broken in half depends on whether he has replaced his permanent teeth, it is recommended to go to the hospital in a timely manner, according to the child’s condition for treatment. 1. No permanent teeth: when a 10-year-old boy has not replaced his permanent teeth but his incisors are broken in half, you can check the oral cavity for other injuries, bleeding, pain and other symptoms, if there is no other abnormality, you can wait for the broken incisors to fall out naturally and the permanent teeth to erupt. If there are other symptoms, you should go to the hospital in time for treatment. 2. Replacement of permanent teeth: If the broken tooth is a permanent tooth, you need to go to the hospital to take dental X-ray to check the damage to the tooth, if the pulp of the incisor is not damaged, you can polish the tooth and use the medical sodium hyaluronate restorative paste to fill the repair. If the pulp is damaged, pulpectomy or pulp capping can be done to preserve the pulp vitality and allow the root to continue to grow. When a 10-year-old boy’s incisor is broken in half, parents are advised to bring the child to the hospital in time to avoid delaying the condition and affecting the development of the child’s teeth.