Dental fistula abscess need to choose different treatment methods according to the location of the lesion, specific conditions, mainly including abscess drainage, drug treatment, root canal treatment. If the tooth abscess occurs in the gums and other periodontal tissues, considered a periodontal abscess, can drain the abscess and rinsing anti-inflammatory treatment, taking anti-infective drugs (such as metronidazole), abscess control and then carry out the basic periodontal treatment, to avoid the formation of periodontal abscess again. If the abscess occurs in the apical part of the tooth, it is considered to be a periapical abscess and lead to the formation of fistula, and the diseased tooth needs to be treated with endodontic therapy, which firstly cleanses the necrotic tissues of the pulp cavity, and then disinfects the root canal, and finally fills the root canal with a filling agent. When there is a tooth fistula abscess, you should seek medical attention to clarify the cause of the disease and standardize the treatment under the guidance of the doctor. In addition, the above medications should also be used under medical supervision.