The common causes of a lump of flesh swollen in the middle of the teeth are gingivitis, periodontitis, periodontal abscess, etc., the causes of different treatments are different, and should be consulted in time, the common treatments are general treatment, medication, surgery and so on. 1. Gingivitis: in the acute inflammatory period, the gums have obvious swelling, bleeding, etc., you can take anti-inflammatory painkillers, such as metronidazole, amoxicillin and so on. Usually pay attention to maintain oral hygiene, morning and evening brushing, general inflammation of the gums can be controlled, can be regularly to the dental hospital for scaling, cleaning treatment. 2. Periodontitis: red and swollen gums, bleeding gums, you can use antiseptic and anti-inflammatory drugs to remove bacteria in the mouth, such as amoxicillin, metronidazole and so on. In the case of periodontitis is more serious, can not be resolved through the basic treatment of the symptoms of the case, can be taken to surgical treatment. 3. Periodontal abscess: acute periodontal abscess when pus formation and fluctuation, timely periodontal pocket or gum surface drainage for treatment, while oral antibacterial drugs combined treatment, such as metronidazole, amoxicillin and so on. There is a lump of flesh swollen in the middle of the teeth, we should consult the doctor in time to identify the cause of the disease, under the guidance of the doctor to choose the appropriate drugs and programs for treatment, so as not to delay the condition.