Wisdom tooth pain at night may be a symptom of wisdom tooth pulpitis. Wisdom teeth are located at the end of the oral cavity, and it is difficult to brush them, so oral hygiene is not good enough for them to decay and go undetected. Wisdom teeth pulpitis will appear obvious pain, especially at night pain aggravation. The main reason is that during the daytime energy is scattered, the pain is not obvious, and at night the energy is concentrated, coupled with the sleeping position, the pressure in the pulp cavity increases, and the phenomenon of aggravated pain occurs. Wisdom teeth that have occlusal contact and have retention value can be treated with root canal therapy, and those without retention value are recommended to be extracted after inflammation control. Therefore, wisdom teeth especially painful at night is a manifestation of wisdom teeth pulpitis, you can go to the dentist for medical treatment.