Oral submucous fibrosis is a precancerous lesion of the oral cavity characterized by advancing fibrosis of the submucous tissues resulting in tissue rigidity and limiting mouth opening. The most common cause of this condition is betel nut chewing. Mild to moderate cases can be reversed by habit cessation and strenuous mouth opening exercise. In contrast, severe fibrosis might require surgical intervention.
Oral Submucous Fibrosis - Causes, Symptoms, Diagnosis, and Treatment
The oral mucosa is impacted by a precancerous disorder called oral submucous fibrosis (OSMF) and it is a chronic malignant disease.

How Is Oral Submucous Fibrosis Treated?
Oral submucous fibrosis is a precancerous condition caused by tobacco chewing and smoking. Read the article to know more about oral submucous fibrosis.