Inflammation of the gums and wisdom teeth inflammation is still a big difference, gingivitis mainly refers to the whole mouth gums or part of the more focused position, there is obvious redness and swelling of the gums, floppy and bleeding gums, relatively no special pain symptoms, and cause gingivitis is mainly due to the periodontal plaque and tartar of the long-term accumulation of the gums, the formation of a chronic inflammation of the gums. As for pericoronitis, clinically there is only wisdom tooth pericoronitis, wisdom tooth inflammation, the main reason is due to poor eruption of wisdom teeth, ectopic eruption, the formation of a gap around the formation of a blind pocket, typically characterized by more intense pain, pain will sometimes radiate to the surrounding area, and at the same time, the corresponding parts will often be particularly red and swollen and overflow of pus manifestations.