At present, in domestic artificial hip joints, there are metal head to polyethylene lined joints, ceramic head to polyethylene lined, ceramic head to ceramic lined, metal head to metal lined, and ceramic head to metal lined in the choice of joint interface. In terms of femoral head size options there are conventional 28mm femoral heads, 32mm femoral heads and 36mm femoral heads, and even larger diameter femoral heads. There are also conventional total hip replacements and surface hip replacements. There are biological and cemented prostheses for fixation. There are grouped prostheses and one-piece prostheses. Different prostheses have different prices, different characteristics and different clinical reports. There is no one type is the best prosthesis, in the specific selection, should be based on the specific circumstances of the patient, including age, lesions, whether there is bone loss, whether there is high dislocation, whether osteoporosis, whether dysplasia, whether there is pelvic deformity, etc. Select the appropriate type of joint prosthesis, but also need to combine the doctor’s experience and technology, not the more expensive joint prosthesis is better, but to choose reasonably, suitable is the best . How can we do reasonable selection, only choose the right, we need to consult a comprehensive and experienced experts.