Wisdom teeth extraction gingiva outside the rooted out bone tip, if the tip of the bone is small, can be temporarily observed, if the tip of the bone is large, need to be corrected through the alveolar protrusion revision surgery, as follows. 1. Small bone tip: For isolated small bone tip, observation can be done when there is no symptom, and revision can be considered when it affects eating and foreign body sensation. 2. Large bone tip: cut the gums and turn the flap to expose the bone tip, use the bone biting forceps or drill to remove the protruding bone tip, try not to reduce the height of the alveolar process and maintain the arc shape of the top of the alveolar process, and then use the file or drill to flatten the surface of the bone, and if there are too many soft tissues flaps, it is necessary to trim them and then sew them up. It is recommended to go to a regular medical institution to receive professional treatment.