Hip pain may be caused by sedentary, trauma, lumbar disc herniation, femoral head necrosis or hip osteoarthritis. 1. Sedentary: such as office workers, drivers, etc., this kind of people due to long time posture improper triggered by local myofascial and other soft tissue injuries, which can also lead to pain in the hips. 2. Trauma: Trauma leads to fracture of bones around the hips and joint dislocation or acetabular fracture, which will lead to pain in the hips. 3. Herniated lumbar disc: When a patient with a herniated lumbar disc sits or stands for a long period of time, the herniated disc will compress the nerves and cause pain in the hips. 4. Necrosis of the femoral head: the blood flow of the hip bone is damaged, which leads to insufficient local blood supply, triggering necrosis of the femoral head and pain in the hip. 5. Osteoarthritis of the hip joint: as middle-aged and old people grow older, degenerative changes in the hip joint, cartilage softening, causing osteoarthritis, resulting in pain in the hip. Hip pain may have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.