Wisdom tooth pericoronitis rinsing, a needle is inserted between the gums covering the surface of the tooth and the tooth, and the embedded food and purulent secretions, etc. are rinsed out through the solution in the syringe. 1. Most of the surface of the blocked wisdom teeth are covered with gums, which are prone to embedded food and cause inflammation, which usually erupts when the body resistance is low. When rinsing, a blunt needle is used as much as possible, which is inserted into the blind pocket between the gums and the teeth, and then rinsed out as much as possible with a solution, such as saline, hydrogen peroxide, cotrimoxazole, and so on. 2. In addition, when rinsing, usually accompanied by bleeding gums, do not need to be too nervous, is a normal phenomenon. During this period, it is recommended to maintain oral hygiene, take oral antibiotics such as metronidazole, etc., and remove the wisdom teeth at a later date after the inflammation is under control. Wisdom tooth pericoronitis is recommended to go to the regular hospital stomatology department, by the doctor operation rinsing, in order to avoid adverse consequences. The above drugs should be used under the guidance of a doctor.