Injury to the ankle ligament can have the following symptoms: 1. joint pain, severe pain at the time of injury and fear of moving the ankle joint. 2. joint swelling and subcutaneous bruising, when the ankle ligament is injured there can be a small amount of ligament bleeding, when the bleeding seeps into the subcutaneous area, bruising and bruising can be seen on the skin surface. 3. joint instability and limited joint movement, the ankle ligament is important for maintaining joint stability. The ankle ligaments play an important role in maintaining joint stability, especially the anterior talofibular ligament of the ankle joint is the most commonly injured ligament. Injury to the ankle ligament can result in anterior instability of the ankle joint, and often joint instability during joint adduction, abduction, or landing. Injuries to the ankle ligaments should be diagnosed and treated early, and if necessary, surgery is required to suture and repair the ligaments, and in severe cases, ligament reconstruction therapy is required.