Wisdom teeth with cavities that do not hurt should be extracted. Wisdom teeth with cavities but no pain means that the pulp has not yet been damaged, if not removed in time, the decay may deepen further, thus damaging the pulp and pulpitis, or even infectious diseases such as periapical periodontitis, although it does not hurt now, you should go to the regular hospital as soon as possible for extraction, to remove the hidden dangers. Wisdom teeth, also known as the third molar, may be blocked teeth affecting the function of neighboring teeth, and may induce infection, regardless of whether or not to produce cavities, if it affects the function of the neighboring teeth, extrusion of soft tissues or teeth, you should go to the hospital as soon as possible to remove, long as the cavity is more infected in comparison to the chances of infection will be greater, so you should be active in going to the hospital to pull out. Wisdom teeth with cavities should be removed as soon as possible in a regular hospital.