When a wisdom tooth is broken in half, the damaged portion can be repaired if the wisdom tooth is in the correct orientation position and the bite function of the upper and lower jaw wisdom teeth is normal. On the contrary, the missing wisdom teeth need to be removed as soon as possible. 1. Broken wisdom teeth are usually caused by tooth decay and caries, etc. If the wisdom teeth are chipped and broken, you need to choose the treatment technique according to the specific condition of the teeth. 2. If the damage to the wisdom tooth does not reach the pulp chamber and is in the correct position and direction, and the maxillary and mandibular wisdom teeth are able to establish a good occlusal relationship, the missing part can be repaired. However, if the damage reaches the pulp cavity or is not in the correct position and direction, and the maxillary and mandibular wisdom teeth cannot establish a good occlusal relationship, it is recommended that they be extracted as soon as possible. To summarize, it is recommended to go to regular hospitals for consultation when wisdom teeth are broken in half, and choose the right treatment under the guidance of professional doctors.