Gum pain causes and pain relief methods are mainly the following: First, the gum mucosa with ulcers, can be sprayed on the ulcerated surface of the open-throat sword spray, stomatitis spray, or with the rehabilitation of the new liquid gargle to promote the healing of the mucosal ulcers, but also in the ulcers on the surface of the application of lidocaine gel to stop the pain; Second, suffering from gingivitis or periodontitis, this time, the gums will be swollen, pain, the treatment method is to go to the The treatment is to go to the hospital to do ultrasonic cleaning, completely remove the infectious substances around the gums, such as tartar, plaque, to create a good oral hygiene environment, so that the inflammation of the gums will be eliminated and the pain will be relieved; third, gingivopapillary inflammation, is due to the long term food blockage between the teeth, so first of all, we need to use dental floss or inter-dental brushes, to remove the food debris in the gap between the teeth, the local use of hydrogen peroxide and saline rinse repeatedly, and in the gingival papillae of the teeth, the gums are not in the mouth, and the gums are not in the mouth, and the gums are not in the mouth. If necessary, it is also recommended to use ultrasonic scaling to thoroughly remove the tartar and plaque between the gingival papillae.