Gums ulceration swelling pain may be gingivitis, wisdom teeth pericoronitis and other diseases, patients can take medication, surgical treatment. 1. Gingivitis: Gingivitis can also lead to the phenomenon of sore and swollen gums. There are many kinds of gingivitis, there are leukemia gingival lesions, HIV gingival lesions and other cases of ulceration and bleeding. It is recommended that the cause be identified and treated. 2. Wisdom teeth pericoronitis: for wisdom teeth pericoronitis caused by gum ulceration and swelling, need to carry out local rinsing medicine, can follow the doctor’s instructions to use metronidazole tablets, tinidazole capsules and other antibiotics. Wisdom teeth pericoronitis patients need to wait for the elimination of inflammation after the scheduled extraction. Patients with symptoms of gum ulceration, swelling and pain, may also be pulpitis, oral ulcers and other diseases, should consult a doctor in a timely manner, follow the doctor’s instructions for treatment.