A broken foot in a cast is usually a ligamentous tendon injury of the ankle joint, and the recovery period is usually three months, after three months you can play ball with a good recovery. A broken foot in a cast is usually a second-degree injury to the ankle joint, and a second-degree injury to the ankle joint usually involves tears and damage to the ankle ligaments and tendons, so it will take three months to recover from a cast immobilization. After the cast is removed, you need to avoid weight-bearing walking and other stressful sports, and after the recovery period, you can play basketball only if you carry out a certain intensity of rehabilitation training, such as tendon rehabilitation training. The ankle joint of the second degree injury and need to follow the doctor’s instructions for treatment. Avoid the development of the disease, different patients have different recovery time, it is recommended to combine with the doctor’s guidance for reasonable exercise.