If a fracture is ruled out, the affected limb should be braked first and cold compresses should be applied during the acute period, that is, within 72 hours. After the acute period, that is, after 72 hours, you can take appropriate oral blood circulation Chinese medicine, you can choose such as tambourine pill, Panax notoginseng tablets. This kind of medicine has very good effect of resolving blood stasis and stopping bleeding, reducing swelling and pain. Secondly, for this kind of soft tissue injury caused by heavy object smashing, the repair also needs a process, most of this soft tissue injury repair, also need about 4-6 weeks, within these 4-6 weeks, try to ensure that the affected limb braking, do not bear weight, do not put too much force, if after the plain film examination, there is obvious fracture, this kind of direct violence caused by the fracture, most of the severed end displacement is not too obvious, can choose to cast external fixation. External fixation in plaster is an option. If the fracture is very serious, comminuted, and the displacement of the severed end is very obvious, most of the fractures need to be fixed by internal fixation with incision.