Swollen gums can be caused by periodontal abscess, gingival tumor, chronic apical periodontitis and other diseases, which need to be treated with medication and surgery. 1. Periodontal abscess: a lump of swollen gums is a common symptom. Patients need to follow the doctor’s instructions to use hydrogen peroxide solution or chlorhexidine solution gargle, also need to follow the doctor’s instructions to use iodophor, iodine glycerin and other anti-inflammatory astringent drugs. If inflammation is evident, antibiotics such as amoxicillin and clarithromycin should be prescribed. If there is a fluctuating feeling in the lump of flesh, it is necessary to take incision and drainage surgery, flap surgery and other surgical treatment. 2. Gingival tumor: the typical symptom is the presence of spherical or oval lumps at the gums, which can be manifested as a lump of flesh swollen in the inner gums. For vascular and granulomatous gingivomas, sclerotherapy and local injection of paxillin are required. The patient also needs to cooperate with the doctor to carry out formative resection, laser therapy and microwave therapy. 3. Chronic apical periodontitis: granulomas, abscesses or cysts can be seen in the gums, so the patient’s inner gums are swollen with a lump of flesh. When the inflammation spreads and the symptoms are obvious, antibiotics such as azithromycin and ceftriaxone, and painkillers such as ibuprofen and acetaminophen need to be used as prescribed by the doctor. A root canal is also required for complete healing. When you find a lump of flesh swollen inner gums, you should go to the hospital in time, cooperate with the doctor to actively treat the primary disease, the use of drugs need to follow the doctor’s advice.