The invention belongs to the technical field of traditional Chinese medicines and discloses an internal traditional Chinese medicine composition for treating cervical vertebra and lumbar vertebra painand a preparation method thereof. The composition comprises the following raw materials in parts by weight: salt processed eucommia ulmoides, astragali radix in North, flos carthami, vinegar processed tortoise plastron, mulberry twigs, rhizoma seu radix notopterygii, wine processed dipsacus roots, stir-fried dried orange peel, ginseng, vinegar processed corydalis tuber, radix angelicae pubescentis, cassia twigs, salt processed semen cscutae, semen coicis, asarum heterotropoides, kalimeris indica seeds, fructus chaenomelis lagenariae, scorpio, herba taxilli, radix clematidis, radix gentianae macrophyllae, rhizoma dioscoreae nipponicae, radix puerariae, sea-buckthorn, wine processed rhizoma chuanxiong, centipede, radix paeoniae alba, radix cynanchi panicullati, panax notoginseng, cortex cinnamomi, herba cistanche, radix angelicae sinensis, stir-fried fructus foeniculi, stir-fried fructus aurantii, agilawood, radix saposhnikoviae, salt processed core-removed morinda officinalis, fructusamomi, radix rehmanniae preparata, hot cibotium barometz, deer-horn glue, rhizoma gastrodiae, semen juglandis, caulis tinosporae sinensis, common fenugreek seeds stir-fried with salt water and wine processed radix cyathulae. The preparation method comprises the following steps: A, decocting the raw material medicines many times, concentrating and evaporating to prepare concentrated granules for future use. The internal traditional Chinese medicine composition for treating cervical vertebra and lumbar vertebra pain has the characteristics of being convenient to take, stable in curative effect and not liable to relapse.