If a 10-year-old girl’s incisor is knocked out a little bit, it doesn’t matter, but if the nerve is exposed, it needs to be treated actively. 1. It doesn’t matter: if only part of the tooth is knocked out without exposing the nerve and pulp, it doesn’t matter in general, and it may affect the aesthetics and function, so it can be temporarily bonded with resin. 2. If the nerve is exposed: If the incisor is knocked out a little bit, causing nerve damage and exposing the pulp, it is necessary to carry out root canal treatment and then take resin bonding to protect the tooth locally, and wait until the age of 18 to carry out the restoration of the full crown. Ten-year-old girl incisor knocked out a little, need to go to the hospital in time to check the assessment, follow the doctor’s advice to take appropriate treatment measures.