Comparison of effectiveness of Injectable Platelet Rich Fibrin and Intralesional Triamcinolone Acetonide in patients with Oral Lichen Planus

INTERVENTION: Intervention1: Injectable Platelet Rich Fibrin 1ml: Patients will be given i‐PRF 1 ml made with patients own blood once a week combined with Zinc tablets 13.2 mg once daily as an adjuvant for a period of 8 weeks Control Intervention1: Intralesional injection of Triamcinolone Acetonide 40mg/ml: Patients will be given intralesional injection of Triamcinolone Acetonide 40 mg/ml once a week combined with Zinc tablets 13.2 mg once daily as an adjuvant for a period of 8 weeks CONDITION: Health Condition 1: L438‐ Other lichen planus PRIMARY OUTCOME: Size of lesion ; Timepoint: 18 Months SECONDARY OUTCOME: Burning sensationTimepoint: 18 months INCLUSION CRITERIA: 1.Male and Female patients of age 21‐70 years clinically diagnosed with symptomatic OLP 2.Patients who will agree for regular follow‐up visits