The time it takes to remove the following wisdom teeth varies greatly, from less than half an hour to more than an hour are possible, if the clinical eruption of good conditions of the wisdom teeth, the crown of the largest circumference is located in the oral cavity can be seen, this type of wisdom teeth extraction is relatively simple, through the teeth and pliers can be good to remove it, the extraction process may be ten minutes. However, for the more complex wisdom teeth, especially ambulatory wisdom teeth, and with the front of the 2nd molar with the lower alveolar neurovascular relationship. This type of wisdom teeth extraction is relatively much more difficult, the operation needs to be cut and flap, bone removal, tooth division, suture and a series of operations, it may take an hour or even longer.