Abscessed gums usually do not heal on their own. Abscessed gums may be related to periodontal abscess, chronic apical periodontitis, wisdom tooth pericoronitis, etc., and need to be treated according to the specific cause. 1. Periodontal abscess: the accumulation of food debris in the periodontal pockets or bacterial infection, resulting in redness and swelling of the gums, pus, need to carry out periodontal scaling, pocket flushing and other periodontal cleaning, with amoxicillin and other drugs to reduce swelling. 2. Chronic apical periodontitis: trauma, pulpitis, etc. caused by inflammation of the periapical tissues of the tooth, without timely treatment, may appear periapical abscess, need to remove the infection in the root canal through endodontic treatment, and root canal filling. 3. Wisdom tooth pericoronitis: Insufficient eruption of wisdom teeth, bacterial infection and other soft tissues around the wisdom tooth inflammation, gum abscess, pain, redness and swelling and other manifestations of the periodontal cleaning in a timely manner, drainage of abscess, with metronidazole, clindamycin and other drugs for antibacterial treatment. Gingival abscess, need to go to the hospital in time for examination, clear cause, active treatment, avoid affecting normal life, the use of drugs need to follow the doctor’s instructions.