IRCT201101245678N1 IRCT 2011-07-02 Tehran University of Medical Sciences Evaluation of two type corticosteroids in Treatment of Oral Lichen Planus Clinical trial of comparative evaluation of effect of Beclomethasone and Adcortyle in treatment of Oral Lichen Planus 2009-08-16 anticipated 19 Complete https://irct.ir/trial/6198 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. 2-3 Lichen planus. Intervention 1: Adcortyle was used for treatment of control side. This paste is one of the appropriate drug in treatment oral lichen planus, so used to compare with treatment effect of Bechlomethason spray in oral lichen planus lesions . Adcortyle contains triamcinolone 0.01% in a adhesive carrier ( methyl cellulose). Dose of drug was 3 times a day.Patients first dried side of lesion then covered the lesion with paste and eat anything for one hour. Intervention 2: Intervention in this article is treatment of oral lichen planus lesions with nasal spray Bechlomethasone dipropionate. Dose of drug was 50ugr/paff and used 4 times a day( 2 puff in each time) after meals and before sleep. Patient was demonstrated that spray must closed to lesion and sprayed 2 paff.