Wisdom tooth pain time is related to the cause of pain, wisdom tooth pain may be caused by the growth of wisdom teeth itself, may also be caused by gingivitis occurred during the growth of wisdom teeth. 1, wisdom tooth pain caused by long wisdom tooth: if the wisdom tooth growth position is appropriate, the usual care in place, then in the process of wisdom tooth eruption will only produce mild swelling and pain, this pain may last a few weeks to months, a few patients will hold several years. After the wisdom tooth is completely erupted, the pain will disappear. 2, wisdom tooth caused by oral disease caused by pain: wisdom tooth itself or around the retained food debris and bacteria, etc., will stimulate periodontal tissue inflammation, hyperplasia, resulting in pain, this pain is more intense and last longer, if timely treatment, remove inflammation and hyperplasia lesions, proper care, pain can be relieved, and in the wisdom tooth eruption toothache disappeared. However, if not treated in a timely manner, oral inflammation occurs anyway and often destroys the second molar or causes pericoronitis, pulpitis or periapical inflammation of the wisdom tooth, resulting in long-term pain. In this case, even if the wisdom tooth is completely erupted, this pain still cannot be relieved, but becomes more and more intense until the wisdom tooth is extracted at the dentistry department, and the inflammation and swelling are reduced for a period of time to completely relieve. The time of wisdom tooth pain is uncertain. It is recommended that patients with wisdom tooth pain go to the hospital’s stomatology department for treatment in a timely manner in order to make the appropriate treatment plan as soon as possible so as not to miss the best treatment time.