Swelling and pain in the gums of the last side of the teeth, consider the possibility of pericoronitis, periodontitis, apical periodontitis and other problems caused by the symptomatic local rinsing medicine, periodontal treatment, root canal treatment and other treatments.
1. Wisdom tooth pericoronitis: the last big teeth are generally wisdom teeth, due to the position of the back leading to increased cleaning difficulties, daily eating food debris easily embedded in the gingival sulcus to form wisdom tooth pericoronitis, resulting in the back of the gums are swollen and painful, you can go to the hospital stomatology alternately using hydrogen peroxide and saline rinse crown gingival sulcus, and on the compound iodine glycerin solution for anti-inflammatory.
2. Periodontitis: the last side of the gums swelling and pain may be the teeth appear periodontitis caused by gum redness, swelling, bleeding and other symptoms, you need to use ultrasonic scaler clean calculus and plaque and other irritating factors, and the use of instruments such as scraping for root planing, with the taking of metronidazole tablets or cefradine capsules and other drugs to anti-infective treatment.
3. Periapical periodontitis: the last big teeth if the second molar, teeth with chronic periapical abscess, inflammatory substances accumulate in the periapical tissues, resulting in the phenomenon of swollen gums, the need for root canal treatment of the tooth, completely eliminate the infected material in the root canal, so as to alleviate the symptom of swollen and painful gums.
There may be other reasons for the occurrence of swollen and painful gums, and it is recommended to seek medical attention promptly. The above medications should be used under medical supervision.