How many months after the healing of the femoral neck fracture can you ride a bicycle and exercise, it depends on the recovery of the fracture of the patient, and should be analyzed specifically, not generalized. Femoral neck fracture healing is slow, usually takes about 3 months to 1 year, the older the fracture, the more difficult it is to heal, the specific situation varies from person to person, it is recommended that patients regularly go to the hospital for X-ray examination. If the fracture has completely healed, you can ride a bicycle for exercise. You should pay attention to protecting yourself from excessive force on the affected limb and avoid strenuous exercise. In addition, it is necessary to pay attention to keep warm and prevent from getting cold. If the X-rays show the precursors of femoral head necrosis, active measures should be taken to prevent its further development, and the reduction of weight-bearing should be maintained until 1-1.5 years. Therefore, patients need to wait for complete healing and then exercise by bicycle according to the review, and should not bear weight too early.