Ankle sprain is one of the most common injuries in sports . Seventy five percent of these injury cause is an inversion trauma1.Acute Ankle trauma is responsible for 10-30 percent of sports common in young athletes 2, Predominantly in athletes participating in running and jumping sports 3. The acute injury consists of damage to the lateral ligament and results in pain, swelling, and limitation of movement 4. The inability to dorsiflex is thought to be indicative of a severe ankle sprain injury5 and is often a complication of these injuries on follow-up6. Restriction of dorsiflexion would normally be expected gait limit and other functional activities. At least 10 degrees of dorsiflexion range of motion is required for normal walking, kneeling,