Wisdom teeth that don’t hurt but are blackened don’t necessarily need to be extracted.
1. Wisdom teeth that do not hurt but are blackened on top may be blackened by caries. If the caries is not serious and does not cause significant pain or other discomfort, and does not affect the growth and normal function of the other teeth, it is generally not necessary to remove them.
2. If the wisdom teeth affect the normal function of adjacent teeth or caries is more serious, there is no need to retain, you can choose to extract the teeth, so as not to lead to the later emergence of disease, if the caries is more serious, may stimulate the dental nerve, pulpitis toothache, but also may induce apical periodontitis and other diseases.
Usually need to observe the growth of teeth, if there is any abnormality need to consult a doctor in time.