1.In the case of long cast + short cast: the rehabilitation training in the long cast period is mainly toe movement, supplemented by thigh lifting training. 2.After the long cast is replaced and the short cast period is entered, the rehabilitation training is still based on moving the toes, then the knee flexion and extension training and the static stretching exercise of the gluteus and thigh muscles should be added; at the later stage of the short cast period, supine empty pedaling bicycle exercises can be added. 3, four weeks after surgery to remove the cast just two weeks before the removal of the cast this second dangerous time window, we should pay special attention. 4, gradually start the following exercises: bottle rolling: should be and hot feet at the same time to start the exercise, method: find a mineral water bottle, filled with about 50 degrees warm water, placed on the ground, the foot placed on it, in the whole foot palm orientation back and forth rolling. The order of progression of rolling the bottle is this: initially sitting roll then sitting stepping roll then standing roll and finally standing stepping roll. This exercise is to make everyone’s soles gradually adapt to the sense of touching the ground, but also part of the function of loosening the plantar adhesions. High-heeled standing After seven to ten days in the hot foot rolling bottle, the back extension angle will be improved, you can try to wear a high heel standing. High heels can be homemade, and it is best to purchase Achilles rehabilitation boots. The process of high heel standing is: from the initial good foot weight, the injured foot gently on the ground slowly transition to the balance of the weight of both feet and then slowly shift the weight to the injured foot, the injured foot more than the good foot weight the final goal is the suspension of the good foot, the injured foot single foot weight bearing. We need to remember: speed is not enough, safety first. 5.After the outpatient review, follow the doctor’s advice to start other exercises.