Early symptoms of oral fibrosis are whitish or grayish-white lesions in the oral mucosa, accompanied by dry mouth, numbness of the lips and tongue, loss of taste, mouth ulcers and other symptoms. 1. Oral fibrosis is commonly found in patients’ cheeks, gums, lips and tongue, etc. It can cause hardening of the oral mucosa, resulting in symptoms of tooth clenching, which further leads to the loss of oral function, such as the inability to open the mouth normally, difficulty in swallowing food, etc., and even develops into a pre-cancerous lesion. 2. Oral fibrosis is a common chronic disease of the oral mucosa, the etiology is unknown, may be related to chewing betel nut, betel nut in betel nut can stimulate the oral mucosa epithelium apoptosis, it is easier to trigger oral fibrosis changes. It may also be related to the lack of vitamins and other trace elements in the body, as well as genetic and immune factors. 3. If oral fibrosis occurs, oral vitamin E, vitamin B, vitamin C and other drugs for treatment, to alleviate oral symptoms, the specific dosage should follow the doctor’s instructions, if necessary, surgical resection of fibrotic tissue. If the diagnosis of oral fibrosis, should consult a doctor in a timely manner, under the guidance of the doctor’s treatment, do not take medication without authorization, so as not to delay the condition. Pay attention to a light diet, eat less spicy food or chew betel nut, maintain a reasonable diet.