You can still move the back of your foot after breaking it a little bit generally there is no misalignment in the ankle area. A broken foot is also known as an ankle sprain. It is an ankle ligament tendon injury. Ankle sprain is categorized into three degrees, the symptoms of each situation as well as the patient’s performance is different, Ⅲ degree ankle sprain tendon ligament tear is serious, generally unable to move. 1.I degree ankle sprain: I degree ankle sprain patients ligament is strained injury, ankle joint stability, the injury site can be active. 2. Ⅱ degree ankle sprain: Ⅱ degree ankle sprain there is ligament tear injury, the ankle joint is stable, can move. 3.Ⅲ degree ankle sprain: Ⅲ degree ankle sprain with multiple ligament tears, unstable bony structure of the ankle joint, displacement, and difficulty in ankle movement. Patients should seek timely medical treatment when they suffer from ankle sprains to avoid the development of the disease.