There are several kinds of leg surgeries as follows: i. Due to traumatic factors, such as internal fixation surgery of leg fracture, internal fixation removal of leg fracture, debridement and suturing of leg skin after trauma, amputation surgery, finger replantation of broken fingers, skin implantation of leg skin, and surgery to deal with some sudden conditions after trauma. Second, surgery on the skin or superficial parts of the leg, such as lipoma excision, cyst excision and drainage, cyst excision of the cyst of the cystic fossa, and saphenous vein stripping. Third, surgery on joint parts of the leg, such as femoral head replacement, knee replacement. Fourth, disease factors lead to leg surgery, such as leg sarcoma surgery, amputation surgery for patients with severe diabetic foot, etc. Therefore, there are many leg surgeries, and the surgical methods and post-operative precautions are different for different etiologies and different parts of the body, which need to be combined with the actual situation of the patient. Note that after leg surgery, care and rehabilitation exercises should be carried out under the guidance of a specialist, taking into account their own condition, to avoid blindly, which will aggravate the patient’s injury and be detrimental to post-operative recovery.