The invention discloses a plaster for treating traumatic injury and fracture. The plaster is prepared from the following raw materials in a certain weight ratio: angelica root, ligusticum wallichii, bupleurum, radix rehmanniae preparata, pollen, stir-fried pangolin, panax notoginseng, radix curcumae, frankincense, myrrh, rhizoma cyperi, achyranthes bidentata, resina draconis, pyritum, dipsacus, eucommia, fried peach kernel, safflower, salviae miltiorrhizae, borneol, white peony root, eupolyphaga, sesame oil, minium and the like. A preparation method comprises the following steps of: firstly, putting sesame oil, angelica root, ligusticum wallichii, bupleurum, radix rehmanniae preparata, pollen, stir-fried pangolin, radix curcumae, frankincense, myrrh, rhizoma cyperi, achyranthes bidentata, resina draconis, pyritum, dipsacus, eucommia, fried peach kernel, safflower, salviae miltiorrhizae, borneol, white peony root and eupolyphaga into a boiler to be heated, stirring by a mulberry branch and refining to be dried and filtering herb residues are; then heating the sesame oil of which the herb residues are filtered, adding the minium is added and stirring again, taking away the fire until the Chinese medicinal herbs become black, removing the fire-toxin after the Chinese medicinal herbs are soaked for 7 days; and uniformly rubbing the panax notoginseng and borneol to be prepared into the plaster. The plaster has the functions of nourishing liver and kidney, promoting reunion of fractured bones, regulating blood circulation, promoting blood circulation to remove meridian obstruction, dispersing blood stasis and relieving pain, promoting the concrescence of fracture, stopping bleeding and promoting tissue regeneration and the like, can be widely used for treating diseases and symptoms such as bruises, fractures, bruising and swelling, the effective rate reaches more than 97%, and the target of reaching difficult relapse after healing can be reached.