Treatment of leukoplakia is
Management of Leukoplakia : (i) Many of the lesions will disappear spontaneously if the causative agent is removed.(ii) In lesions with higher potential for malignant change, a biopsy is taken to rule out malignancy.(iii) In suspicious small lesions, surgical excision or ablation with laser or cryotherapy can be done. (Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 253)
Radiation
Excision and Cryotherapy
Topical chemotherapy
Repositioning of ill fitting dentures
Oral cavity & Oesophagus