Left hip pain should be a problem of the left hip joint, due to differences in the physiology and anatomy of men and women, female hip pain for the following reasons: 1, chronic strain injury of the hip joint, which is related to women engaged in more domestic work, the nature of the occupation, and sports forging way unreasonable. Such as textile workers, teachers, nurses and other standing time is too long, or walking too much. Hip joint pain is also caused by unreasonable exercise, such as excessive time spent in square dancing. 2, hip osteoarthritis, common in middle-aged and elderly people, manifested as stiffness and pain in the hip joint when moving in the morning, reduced after activity, aggravated after exertion, and aggravated by cold. 3, hip synovitis, manifested as hip joint pain, walking inconvenience. 4, ischemic necrosis of the femoral head, mainly manifested as groin and thigh The pain is mainly manifested as pain in the groin and inner thigh and walking limp; a few people show pain in the lateral hip and medial knee, which is easily missed, and MRI of the hip joint can make a clear diagnosis. 5. Hip epicutaneous neuritis, manifested as pain in the upper hip, mostly caused by sprains. 6. Fracture around the hip joint, osteoporosis is obviously accelerated after menopause in women around 50 years old, which is more likely to lead to fracture under the action of trauma, such as femoral neck fracture, femoral 7, other diseases, such as hip tumors, septic hip arthritis, etc.; lumbar disc herniation can also cause pain in the hip and groin, but the hip joint activities are normal.