The principles of postoperative treatment for Achilles tendon rupture: to relax the tendons and activate the joints, to tonify the qi and blood, to strengthen the tendons and flesh, to obtain good healing of the Achilles tendon, to restore the range of motion, flexibility and balance of the ankle joint, and to promote the gradual and coordinated recovery of the muscle strength of the affected limb. Educate patients about the risk and possible situation of postoperative infection and re-rupture, pay attention to self-protection, and also pay attention to rehabilitation safety to avoid re-rupture. Surgical precautions: 1. Psychological care: Patients are generally very nervous psychologically after Achilles tendon rupture occurs, so it is important to give patients a complete understanding of the disease in order to eliminate fear and prepare for surgical treatment. 2, surgery time: Achilles tendon rupture should be operated before the appearance of swelling, otherwise it should wait until the swelling subsides and skin folds appear. Myths about Achilles tendon rupture: 1. Patients are reluctant to perform functional exercises early because of fear of pain, resulting in heavy postoperative muscle atrophy and longer time required for functional recovery of the affected ankle. Some patients have poor compliance and do not follow medical advice after surgery and do not pay attention to the protection of the injured limb in life, resulting in re-rupture after a fall. The rehabilitation function exercise should be performed appropriately. 2, Achilles tendon rupture after surgery, plaster fixation, there are different degrees of scar adhesion, Achilles tendon contracture, and then affect the plantar flexion activities of the foot. Therefore, in the healing and rehabilitation process of Achilles tendon rupture, how to fully restore the sliding degree of the Achilles tendon, careful care and strict guidance according to the system of rehabilitation procedures, is the key to successful recovery after surgery, and can also effectively reduce the occurrence of postoperative complications, and promote the best early recovery of the affected limb function. 3.After Achilles tendon rupture surgery, there is a possibility of re-rupture of the Achilles tendon, mainly for the following two reasons: first, not paying attention to the essentials of holding the crutches and having an accidental fall; second, not following the rehabilitation program, walking off the crutches too early, running and jumping within three months or having an accidental fall.