If the wisdom teeth are blackened and the eruption is not in the proper position, it is preferred to remove the wisdom teeth. If the wisdom teeth are erupting in the normal direction, the opposite jaw has wisdom teeth that bite with it and can exercise the function of chewing, and the blackened portion is not very big, it can be considered for filling treatment. Wisdom teeth are prone to caries, because it is more inwardly positioned, it is difficult to brush your teeth completely, and wisdom teeth usually have a certain degree of obstruction or incorrect direction, increasing the difficulty of brushing, once the wisdom teeth appear to be blocked must be removed in a timely manner, to avoid the occurrence of caries or because of the accumulation of soft dirt into the wisdom teeth peri-coronitis.