Whether or not a broken tooth can be restored depends on the state of the pulp and the location of the fracture. If the pulp inflammation is heavy and untreatable, it can’t be repaired and can only be extracted. 1. Can be repaired: if the root of the apical one-third or root fracture in the general transfer of fixed observation, broken parts of some can be healed, after observation, if the pulp inflammation needs root canal treatment. If the broken end and the gingival sulcus traffic need to be extracted after the crown part of the tooth to do root canal treatment stump crown repair. 2. Can not be repaired: after observation and treatment of tooth inflammation is still heavy can not be retained, it is recommended to extract as soon as possible to avoid affecting the surrounding teeth. Whether the broken tooth root can still be repaired, it is recommended to go to the hospital to improve the oral and X-ray examination, and listen to the professional doctor’s advice.