Tibia fracture after 40 days if the fracture can be healed can be off the crutches, if not healed can not be off the crutches. Tibia fracture if the fracture is incomplete fracture, the recovery is relatively fast, usually keep 40 days, if the fracture is healed by radiographs can be off the crutches. If the fracture is more serious, especially the comminuted fracture, the healing is slower, at least 2~3 months, during this period should be bed rest, plaster immobilization, to avoid weight bearing on the ground. When the fracture is completely healed, you can only walk off the crutches. If the fracture is displaced, it needs to be fixed by incision and reduction, and the fracture can not be weight-bearing without healing, and if you go down to the ground to support the crutches, avoid landing on your feet. Therefore, 40 days after the tibia fracture can be off the crutches need to take pictures to determine, according to the doctor’s advice to decide whether to take off the crutches.