Patients who repeatedly break their feet should consider ligament laxity, poor ankle ligament repair and other problems, as follows: First, ligament laxity: the presence of ligament laxity, such as congenital ligament laxity, the patient’s whole body ligament laxity occurs, the stability of the poor, and therefore often appear to break the foot. In this case, it is recommended to fix the elastic bandage to enhance the stability of the joint. Second, poor repair of ankle ligaments: patients may be due to previous acute injury or chronic injury to the ankle joint, at that time did not carry out standard treatment, often cause poor repair of ankle ligaments, can cause ligament laxity, can lead to decreased joint stability, so there will be repeated broken feet. In treatment you can also use elastic bandages or ankle protectors to protect and minimize strenuous physical activity.