The right thigh bone headache after the elderly fall may be caused by fracture, hip dislocation, soft tissue injury. 1. Fracture: osteoporosis in the elderly after a fall is easy to cause lumbar vertebrae fracture, neck of femur fracture, femur fracture, etc., the patient can appear at the hip joint and thigh root bone pain, activity limitation and other symptoms. 2. Hip dislocation: after a fall, the head of the femur is dislocated due to external force, which pulls the surrounding joint capsule and nerves, and the patient may have pain in the head of the right thigh bone. 3. Soft tissue injury: when the elderly fall and cause local blood vessels, nerves and other tissue damage, the patient may have a right thigh bone headache. There may be other reasons for right thigh bone headache after fall, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.