It takes six months to one year to remove the intramedullary nails to be able to do relatively heavy physical work, and it should be judged according to the patient’s age, the recovery situation and the intensity of heavy physical work, and it is recommended to judge under the guidance of the doctor. Usually the patient to take out the intramedullary nails about a month to support the crutches down to the ground, about three months before you can begin to walk with weight, and the process of walking with weight needs to be gradual, the patient film shows that the fracture has been completely healed, you can start some light activities, prohibit strenuous exercise, half a year to one year can be a relatively heavy physical activity. Patients must not blindly carry out heavy physical activity, so as not to cause re-injury of the fracture site, patients should do regular review, combined with the doctor’s judgment of the intensity of heavy physical activity, under the guidance of the doctor.