The hip joint is the first joint in the human body to be successfully replaced. Hip joint replacement refers to the surgical replacement of an artificial joint with a joint surface damaged by disease or injury, the purpose of which is to remove the lesion, remove the pain, and restore the joint’s movement and original function. Nowadays, with the continuous progress of science and technology, the materials used in the replacement are also improving, so the patients’ healing is very good nowadays. Generally speaking, as long as the patient can tolerate the pain of the wound after the surgery, basically the patient can heal early. What is the concept of healing? It is after clinical healing, usually one and a half to two months or even three months after clinical healing.