The invention discloses an orthopedics plaster and a preparation method thereof. The orthopedics plaster comprises the following components by weight portion: 10 to 30 portions of drynaria, 10 to 30 portions of lycopodium clavatum, 10 to 30 portions of safflower, 10 to 30 portions of angelica, 10 to 30 portions of folium cortex eucommiae, 10 to 30 portions of teasel root, 10 to 30 portions of gecko, 10 to 30 portions of processed semen strychni, 10 to 30 portions of herba pyrolae, 10 to 30 portions of fructus liquidambaris, 10 to 30 portions of tinospora sinensis, 10 to 30 portions of radix clematidis, 10 to 30 portions of rhizoma atractylodis, 10 to 30 portions of spatholobus stem, 10 to 30 portions of rhizoma ligustici wallichii, 10 to 30 portions of achyranthes, 10 to 30 portions of myrrh, 10 to 30 portions of frankincense, 10 to 30 portions of cassia twig, 10 to 30 portions of notopterygium, 10 to 30 portions of scorpion, and 10 to 30 portions of borneol. The plaster is applied tothe surface of skin and gives play to the functions of clearing and activating channels and collaterals, opening orifices penetrating bones, and dispelling wind and dissipating cold of medicaments, can ease and rehabilitate rheumatism, hyperosteogeny, lumbar muscle strain and pains caused by bruises, and has rapid medicament action and outstanding curative effect.