Wisdom tooth pericoronitis smoking will aggravate the pain, affect the wound healing, induce or aggravate periodontal disease. 1. Aggravate the pain: Wisdom tooth pericoronitis is mainly due to the soft tissue around the crown of the tooth swelling, pain, and in severe cases, periodontal pus overflow, smoking will make the oral cavity produce negative pressure, aggravate the pain and so on. 2. Affecting wound healing: Smoking may prolong the healing time of wisdom tooth pericoronitis. 3. Induce or aggravate periodontal disease: Smoking is a predisposing factor for periodontal disease, and if you smoke during wisdom tooth pericoronitis, it will induce or aggravate the existing periodontal disease. It is best to avoid smoking during the periodontitis of wisdom teeth, at the same time pay attention to rest, do not eat spicy and stimulating food, rinse the mouth with salt water after meals, with local rinsing and medication; if the wisdom teeth pericoronitis recurring, it is best to remove the wisdom teeth. If you have wisdom teeth pericoronitis, it is best to go to the hospital in time to avoid delay or aggravate the infection.