Wisdom tooth extraction generally does not affect the teeth next to the teeth, may affect the teeth of the opposite jaw, do not extract wisdom teeth may affect the teeth next to the teeth, generally recommended to the regular hospital extraction. Wisdom teeth are located in the last position in the mouth, the position of tilt may cause the neighboring teeth to move position, appearing misalignment, after the extraction of the basic does not exist next to the teeth tilt problem. If wisdom teeth are not extracted, they may form a gap with the neighboring teeth, causing decay of the neighboring teeth. After extraction, the possibility of bacteria retention is reduced, which is beneficial to the maintenance of the neighboring teeth. Wisdom tooth removal without occlusion of the maxillary teeth may show signs of tooth elongation, bite interference or caries, etc., affecting the occlusion.