The correct term for lateral bursitis of the greater trochanter would be bursitis. Repeated, long-term, sustained friction and compression is the direct cause of bursitis, injury, infection with germs, tumors and other factors can also lead to bursitis. The lateral aspect of the greater trochanter is an abnormally prominent part of the bone structure. Repeated, long-term, sustained friction and compression is the direct cause of bursitis. Some bursitis can be caused by injury, partly by direct violence. Factors such as pathogenic bacteria carried by infected lesions and tumors can also lead to bursitis. Bursitis appropriately reduce the amount and magnitude of daily activities, bed rest, to reduce the irritation caused to the affected joints, to avoid constant aggravation of the condition. Proper self-exercise, such as swimming, walking, etc., but need to be reasonable control of the amount of activity. It is recommended that patients with bursitis go to the hospital in time, do the relevant examination, clarify the cause of the disease and then follow the doctor’s instructions for treatment, to avoid delaying the condition.