Post-surgical bending of the ankle fracture usually refers to limited ankle joint mobility. Exercises include inversion and eversion, lunge, ankle dorsiflexion, and calf stretching exercises. 1. Inward and outward turning: moving the foot inward and outward can improve the mobility of the subtalar joint and improve the symptoms of post-surgical bending after ankle fracture. 2. Lunge: keep the body upright, straighten the affected leg behind, bend the knee joint of the other leg, and press down on the ankle to promote the triceps muscle of the calf as well as the Achilles tendon to pull, which can help to exercise the ankle joint and improve the symptoms of bending of the ankle after surgery. 3. Ankle dorsiflexion: sit on the floor, bend the healthy leg, then slowly straighten the affected leg backward, point the toes upward, repeat this action 8 to 12 times. 4. calf stretching exercise: need to sit on the floor, the healthy side of the leg bending, put the affected leg flat on the ground, hands holding a towel over the affected leg of the anterior part of the foot, and then the towel around the stretch, you need to adhere to about 30 seconds, 4 times a day. These actions, need to be suitable training time and posture correct to achieve good exercise results, otherwise it will be counterproductive, so it is recommended to be carried out under the guidance of a specialist.