This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
Treatment of choice for lichen planus ? 
Select and explain. 
A. Topical coicosteroids, B. Systemic coicosteroids, C. Antihistaminics, D. Acitretin
A: Topical coicosteroids
Answer: A: Topical coicosteroids 
Explanation: Ans. is 'a' i.e., Topical coicosteroids Treatment of Lichen planus The first line treatment of lichen planus are topical coicosteroids. Second choice would be systemic coicosteroids for symptom control and possibly more rapid resolution. Oral antihistaminics are given for pruritic. PUVA can be used for extensive lesions. Acitretin can be used for mucosal lesions.