What is the cause of oral mucosa loss

Oral mucosa exfoliation is a general term for all diseases occurring or reflected in oral mucosa tissues. The common oral mucosa exfoliation diseases include acute allergic cheilitis, drug-induced stomatitis, radiation stomatitis and erythema multiforme. The common symptom of oral mucosa exfoliation is oral extensive erosion. Including cheeks, tongue, palate, gums, bottom of mouth, tongue belly, throat, uvula, upper and lower lips, patients first show oral oozing, then yellow pseudomembrane, excessive oozing will form jelly mass and affect oral activities, mouth opening can not eat rice, closed can not swallow water. Reasons: Patients must be careful of oral mucosa shedding caused by other diseases in the mouth, such as residual roots and crowns left in the mouth after caries damage. Long-term friction will cause traumatic ulcers of the mucosa. In addition, improper dentures or old dentures will also cause oral mucosa shedding.