The invention relates to the technical field of traditional Chinese medicine, in particular to a plaster composition and a preparation method thereof. The plaster consists of flos carthami, resina draconis, herba ephedrae, radix kansui, cornu cervi pantotrichum, radix notoginseng, semen persicae, fructus aurantii immaturus, fructus crotonis, scolopendra, zaocys, rhizoma zingiberis, myrrha, celtiswighetii planch., herba asari, radix angelicae sinensis, radix aconiti, cupressus funebris endl., squama manitis, fructus gleditsiae, rhizoma curcumae, galla chinensis, radix angelicae dahuricae, momordica cochinchinensis (lour.) spreng., agkistrodon, rhizoma coptidis, semen ricini, radix aconiti kusnezoffii, rhizoma sparganii, radix euphorbiae pekinensis, radix remanniae, semen armeniacae amarum,scorpio, olibanum, radix et rhizoma rhei, radix panacis quinquefolii, rhizoma cyperi, radix angelicae pubescentis and borneolum syntheticum. The composition has the effects of strengthening tendons and bones, relaxing tendons and activating collaterals, promoting blood circulation and relieving pain, reducing swelling, resolving hard mass and the like; and meanwhile, through clinical application,the plaster has obvious curative effects on lumbar intervertebral disc protrusion, hyperosteogeny, osteoporosis, osteoporosis degenerative diseases and the like, has unique curative effects on cervical spondylosis, cures fracture instantly, and has obvious curative effects on femoral head necrosis and self-made Chinese patent medicine.