The invention discloses a traditional Chinese medicinal composition for treating bone diseases. The traditional Chinese medicinal composition is prepared from the following materials by weight: semen strychni, monkshood, rhizoma dioscoreae septemlobae, radix clematidis, ephedra, cassia twig, folium sauropi, pinellia ternata, euphorbia kansui, Chinese polyphaga, scorpio, centipede, zaocys dhumnade, frankincense, myrrh, hindu datura flower, peucedanum decursivum maxim, paris polyphylla, pseudo-ginseng, dragon's blood, cassia bark, asarum, pangolin, rhizoma corydalis, radix curcumae, suberect spatholobus stem, garden balsam stem, angelica sinensis, safflower, radix angelicae, clove, seed of feather cockscomb, ligusticum wallichii, thlaspi arvense, herba siegesbeckiae, radix angelicae pubescentis, large-leaved gentian, Chinese parsnip root, earthworm, fructus aurantii, root of bidentate achyranthes, lycopodium clavatum, ramulus mori, rhizoma zingiberis, manchurian lilac bark, kadsura pepper stem, pterocephalus hookeri heck, root of rehmannia and musk. The traditional Chinese medicinal composition for treating the bone diseases has relatively good safety and definite curative effect because all components are natural materials; therefore the traditional Chinese medicinal composition is applicable to large-scale clinical promotion.