The flesh on the side of the wisdom tooth is swollen, which is a manifestation of wisdom tooth pericoronitis, you can use compound chlorhexidine gargle rinse, you can also apply iodized glycerin to promote healing. Wisdom tooth eruption due to the lack of space will occur to varying degrees of obstruction, the gums cover part of the crown of the blind pocket, food debris stagnation bacterial growth triggered by wisdom teeth pericoronitis, redness and swelling around the gums and sometimes overflow pus, you can use cotrimoxazole gargle, you can apply iodized glycerine around the gums to promote the healing of the serious cases can be taken orally antibiotics. Therefore, wisdom tooth pericoronitis can use gargle rinse, you can also apply iodized glycerin, after the use of medication pericoronitis symptoms are not relieved you can go to the stomatology department to consult a doctor. The medication should be prescribed by the doctor.