The invention discloses a group of traditional Chinese medicines for treating lumbar hyperosteogeny, belongs to the technical field of medicine and aims to solve the problem about medicines for treating lumbar hyperosteogeny. Analyzed by the traditional Chinese medicine, lumbar hyperosteogeny refers to insufficient lumbar contraction and interstitial proliferation caused by depression of liver-qi,fire excess from yin deficiency, insecurity of the interstices and vital essence deficiency; the traditional Chinese medicines with effects of soothing the liver for regulating qi, nourishing yin, suppressing yang, clearing heat, resolving depression, tonifying the kidney and fortifying qi are combined as treatment medicines and comprise 20 parts of kelp, 20 parts of calcined concha ostreae, 15 parts of exocarpium benincasae, 12 parts of thallus laminariae, 12 parts of galla chinensis, 20 parts of prepared carapax trionycis, 20 parts of raw radix astragali, 15 parts of fructus tritici levis,15 parts of prepared endothelium corneum gigeriae galli, 12 parts of spica prunellae, 12 parts of fried rhizoma atractylodis macrocephalae and 15 parts of calcined pumex.