Comminuted fracture of the calf surgery bone needs to be decided according to the size of the defective bone, small defect does not affect the normal function of limb movement, no need for special treatment, the defect is large, the normal function is affected by the need for bone grafting treatment. Comminuted fracture has a lot of comminuted bone pieces, may be two or three or more than ten pieces, very small comminuted bone pieces, can not fit well, affecting osteogenesis and healing, such small defects will not affect the normal limb function, no special treatment. When the defective bone pieces are large, the fracture site can not be well aligned and aligned, and can not make the fractured bone heal better and restore the normal function of the limb, so a large defect may need to be implanted, so that it can be better reset and stabilized. Comminuted fracture of the calf lack of bone, need to choose the appropriate treatment program under the guidance of the doctor.