What causes oral soreness?

If the occurrence of oral swelling, generally speaking, is local soft tissue inflammation swelling phenomenon, or is caused by the possibility of teeth is also relatively large, normal teeth show periodontal abscess, even showing periapical inflammation caused by swelling, this situation is more common in odontogenic need for tooth root canal treatment, can be effectively relieved. Then wisdom teeth caused by pericoronitis swelling phenomenon, pain problem generally need to be removed after wisdom teeth can be effectively relieved. If local mucosal irritation is formed, it may be lichen planus, or it may be caused by fibrosis of the mucosa. Then it is the occurrence of oral ulcers, which may also cause the persistent existence of oral soreness, traumatic mucosal inflammation, and inflammation of the snake tongue papilla, and even traumatic problems caused by bite stimulation. These problems can be examined and clinically treated.