In clinical practice, femoral neck fracture is a relatively common fracture, mostly caused by indirect or direct external force. After the occurrence of femoral neck fracture to take surgical treatment, postoperative need to carry out rehabilitation training, different types of surgery, the content of rehabilitation training is slightly different. If the patient adopts artificial joint replacement, generally on the second day after the operation, the patient should be instructed to carry out isometric contraction exercises of the muscles of the lower limbs, and at the same time encourage the patient to take the initiative to move the ankle, knee and hip joints, so as to prevent the joints from becoming ankylosed. On the fifth postoperative day, patients are encouraged to walk on the ground to strengthen the muscles. If the patient has taken a closed restoration, give hollow nail internal fixation, in the postoperative week should also be instructed to carry out isometric contraction exercises of the lower limb muscles, in the postoperative 4-5 weeks can be instructed to crutches down to the ground for training.