The invention discloses a traumatic injury drug and a preparation method thereof, and relates to the field of Chinese medicine. According to the traumatic injury drug, more than ten Chinese herbs, including pseudo-ginsengs, cortex acanthopanacis, eucommia bark, common clubmoss herbs, olibanum, myrrh, dragon blood, rhizomes of east Asian tree ferns, centipedes, caulis spatholobi and others, are carefully selected, and after reasonable compatibility and scientific processing, the traumatic injury drug is externally applied to a wound, so that the functions of promoting blood circulation to remove blood stases, relieving swelling and pains, union of fractured bones and tendons and clearing and activating the channels and collaterals are realized; by arousing the regeneration capacity of humanbody tissue, microcirculation of the wound is improved, and the aims of promoting porosis and accelerating wound healing and functional recovery are realized. Compared with a traditional therapy method, the traumatic injury drug has the advantages that the effect of therapy is good, costs are low, rehabilitation time is short, and there are no sequelae after rehabilitation, and has prominent treatment effects on older senile patients with weak physique and complex underlying diseases.