How to diagnose oral fibrosis

Oral mucosa fibrosis is a mucosal disease. The main manifestations of patients are atrophy of oral epithelium, hardening of submucosa, gradual opening of mouth, and finally complete opening. Generally speaking, it needs to be diagnosed by oral mucosa specialists according to clinical manifestations, and if necessary, it needs to be diagnosed by biopsy. In China, the most important cause of oral submucosal fibrosis is chewing betel nut, so it is recommended to stay away from betel nut.