Thigh fracture is femur fracture, femur fracture surgery eight months after the joint only bend ninety degrees can be through physical therapy, rehabilitation exercises, surgical treatment and other methods to recover. 1. Physical therapy: adhere to hot compresses, massage and other methods to promote local blood circulation, relieve joint stiffness and muscle adhesion. 2. Rehabilitation exercise: Adhere to the rehabilitation exercise, including the strength exercise of the muscles around the femur, such as straight leg raising exercise, to restore the muscle tension; functional exercise of the joints, including hip and knee flexion and extension exercise, etc., and also with the help of the instrument for exercise. 3. Surgery: If the symptoms do not improve with long-term exercise, surgery can be considered, such as arthrocentesis, etc., and the corresponding rehabilitation exercises can be carried out after the surgery. Daily diet should be reasonable, can eat more food rich in calcium and high quality protein, such as eggs, milk and so on. It is recommended to carry out rehabilitation exercises under the guidance of a professional doctor in order to resume normal work and life as soon as possible.