Fracture 40 days bone scab is generally more solid, but each person’s physical condition is different, there may also be not solid situation. Generally speaking, under normal circumstances, the body has gradually recovered after 40 days of fracture, at this time there is a bone scab formation, and relatively strong, if the body recovers faster, at this time, generally can remove the cast, and then carry out rehabilitation training, but everyone’s physical condition is different, so the recovery situation is not the same. If you want to remove the cast, it is best to see a doctor in time for an X-ray examination. If the bone scab is not solid for 40 days after the fracture, it is better not to remove the cast in a hurry, and do not engage in strenuous exercise or violent injuries, so as not to have an impact on the later recovery. Fracture recovery process needs appropriate rest, but also need to increase nutrition, to promote physical recovery.