Hip bone is hip joint, hip necrosis should be based on different causes to take different treatments, common causes are trauma, drug factors, alcohol factors, etc., commonly used treatments are drug therapy, surgical treatment, etc.. 1. Trauma: after trauma such as femoral neck fracture, the blood supply of femoral head may be damaged and lead to necrosis, usually should pay attention to reduce the weight of the joints, and can be treated by arthroplasty surgery. 2. Drug factors: long-term use of hormones may cause necrosis of the hip joint, at this time should be based on the situation gradually stop using hormones, can take celecoxib and other non-steroidal anti-inflammatory analgesic drugs. If the condition is serious, artificial joint replacement can be performed if the body can tolerate it. 3. Alcohol factor: long-term heavy drinking may also cause hip necrosis, should quit drinking in time, can take ibuprofen and other non-steroidal anti-inflammatory analgesic drugs. Hip preservation surgery can be used for less severe cases, while artificial joint replacement is needed for more severe cases. All of the above medications should be used under a doctor’s supervision. Hip necrosis can also be caused by other reasons, and you should go to the hospital in time to find out the cause and carry out targeted treatment.