The invention discloses bone-strengthening medicinal liquor, and belongs to traditional Chinese medicine health care liquor. The medicinal liquor is prepared by infusing traditional Chinese medicines prepared according to the following traditional Chinese medicine formula in liquor; according to the traditional Chinese medicine formula, a main formula comprises: 60 g of twoleaf swertia herbs, 30 g of aristolochia mollissima, 20 g of radix cyathulae, 60 g of vinegar-processed radix clematidis, 60 g of woodlouse, 20 g of eucommia, 25 g of radix aconiti preparata, 25 g of prepared kusnezoff monkshood roots, 20 g of phryma leptostachya, 20 g of herba epimedii, 60 g of radix dipsaci, 60 g of rhizoma drynariae, 100 g of native copper, 60 g of caulis spatholobi, 30 g of frankincense, 10 g of pawpaw, 20 g of philippine flemingia roots, 15 g of white peony roots, 15 of centipede, 15 g of scorpion, 3 pieces of prepared nux vomica, 20 g of bombyx batryticatus, 10 g of cornua cervi pantotrichum, 1 pair of sea horses, 15 g of deer's sinew, 15 g of rhizoma corydalis, 10 g of dragon's blood, 20 g of long-noded pit viper, and 15 g of myrrh; an assistant formula comprises: 25 g of girald daphne bark, 30 g of scorpion, 15 g of uncaria, 15 g of rhizoma gastrodiae, 20 g of catharanthus roseus, 25 g of carpesium abrotanoides, 15 g of ramulus mori, 10 g of cassia twig, 35 g of radix puerariae, 60 g of rhizoma cibotii, and 10 g of semen brassicae. The bone-strengthening medicinal liquor of the invention has good curative effect, quick effect, high cure rate, low recurrence rate, and no side effect with respect to lumbar vertebra and cervical vertebra hyperplasia, hyperosteogeny, osteoporosis, rheumatoid arthritis, and the like.