Swelling and pain in the tooth blossoms clinically refers to swelling and pain in the gums, which may be caused by apical periodontitis of the teeth, gingival abscess, and acute pericoronitis of the wisdom teeth. The corresponding treatments are root canal treatment, incision and drainage, rinsing and medication, wisdom tooth extraction, etc. 1. Root canal treatment: If the tooth is swollen and painful due to periapical periodontitis, it is necessary to drill through the pulp, then extract the nerve and fill the gum tip into the root canal, i.e. root canal treatment. 2. Incision and drainage: If the gums are abscessed, incision and drainage is needed. Periodontal sequence treatment will be carried out at a later stage. 3. Rinsing and medication, extraction of wisdom teeth: if the acute wisdom tooth pericoronitis caused by swelling and pain, the corresponding treatment for the acute phase of the rinsing and medication, and then selective extraction. There may also be other reasons for the swelling and pain, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.