total hip arthroplasty is the most effective pain relief, operation method to improve the activity of the hip and back to normal life. My courtyard in 2012 January-2013 year in January 82 cases patients. Artificial joint of bone cement and biology two, due to bone cement toxicity and side effects, in our hospital in recent years most of the use of biological fixation, the results were satisfactory, the operation with the experience of the report are as fol ows.