Wisdom teeth rot away only the root of the tooth need to be separated from the tooth and gums before removal. Wisdom teeth rot out after the wisdom teeth will be removed, causing a certain impact, if you want to remove the rotten tooth roots, you need to choose a regular hospital, ask a professional doctor to remove the teeth with a special instrument to separate the teeth and then use pliers to remove the residual tooth roots clean. Wisdom teeth will have a certain impact on the individual’s body, if the treatment is not timely may lead to root decay, adhesion, and may also induce pulpitis, periapical inflammation, so it is best to remove the residual tooth roots in a timely manner. After the extraction, you need to pay attention to personal oral hygiene, do a good job of local cleaning, to avoid the symptoms of infection.