Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Oral lichen planus ?
    ### Response:
    How might oral lichen planus be treated? It is important to identify and remove any potential agent that might have caused a lichenoid reaction. Chemicals or medications associated with development of lichen planus include gold, antibiotics, arsenic, iodides, chloroquine, quinacrine, quinidine, antimony, phenothiazines, diuretics such as chlorothiazide, and many others.
    