Bone-splitting bulk is composed of a variety of Chinese herbs, mainly used for bruises, fractures and injuries to patients, oral or external application of the two treatment methods, and adhere to the use of the general will achieve pain and swelling, blood circulation, blood stasis, the role of the bones and tendons, the early use of the fracture can be prevented from healing, stiffness of the joints, muscle atrophy, neural adhesions, the femoral head, the carpal navicular ischemic necrosis of the bone and other sequelae of bone injuries, but the serious open comminuted fracture, the role of the role is very limited to the severe patients are still recommended to be careful with the use of.