Swollen gums may be gingivitis, periodontal abscess, gingival tumor and other diseases, need to take medication, surgical treatment for the cause of the disease. 1. Gingivitis: some serious inflammation of the gums will appear granulation hyperplasia, which can be manifested as a lump of swollen gums. Patients need to cooperate with the doctor to use 1%~3% hydrogen peroxide rinse to remove local irritants, or use 0.12%~0.2% chlorhexidine and other antibacterial rinses. After the inflammation subsides, patients need to take gingivoplasty. 2. Periodontal abscess: The typical symptom is periodontal abscess, but mainly occurs in the gums, the localization will be swollen in the form of oval or hemispherical lumps of flesh. Patients need to follow the doctor’s instructions to use iodophor, iodized glycerin and other anti-inflammatory astringent, as well as 2% minocycline and other slow-release agents, severe symptoms need to follow the doctor’s instructions with amoxicillin, azithromycin and other antibiotics. At the same time need to take abscess incision and drainage. 3. Gingival tumor: the main symptom is the presence of purple-red, soft texture of the gums of the swelling. Patients need to cooperate with the doctor through laser treatment or microwave treatment to remove it, for patients with granulomatous or vascular gingivoma, can also be injected in the local pingyangmycin. It is recommended that patients with swollen gums go to the hospital to see a doctor to clarify the cause of the disease and then cooperate with the doctor to actively treat it.