The invention relates to a traditional Chinese medicinal preparation for treating common nerve compression in lumbar vertebral column cavity caused by hyperostosis. A composition formula of the traditional Chinese medicinal preparation comprises the following components: bark of eucommia, herb pyrolae, Longspur epimedium, drynaria, Dipsacus asperoides, Rhizoma Cibotii, Millettia speciosa, Flemingia philippinensis, Radix Rubi Parvifolii, Angelica sinensis, Ligusticum chuanxiong, Gentiana macrophylla, Radix Salviae Miltiorrhizae, safflower, Chinese yam, Indian damnacanthus herb, Lycopodium clavatum, Clematis chinensis, Selaginella tamariscina, Cortex Acanthopanacis, Chaenomeles speciosa fruit, Lumbricus, Sarcandra glabra, Caulis Sinomenii, Perospermum heterophyllum, Gnetum montanum, Cynanchum paniculatum, Homalomena occulta, smallflower magnoliavine root, tiger urine, grape vine, Solanum lyratum, Tinospora sinensis, Celastrus orbiculatus, pepper root, Zaocys dhumnade, Xenochrophis piscator, Agkistrodon, Coix seeds, Radix Rehmanniae Preparata, sliced cornus cervi, ginseng, pig spinal rib, duck egg as medicinal foodstuff, and further comprises packaging materials, wherein the materials are prepared into waist strengthening decoction or waist strengthening paste. The traditional Chinese medicinal preparation for treating common nerve compression in the lumbar vertebral column cavity caused by hyperostosis disclosed by the invention is used for filling the blank of the field and the subject of the new medicines that are used for treating diseases such as the common nerve compression in the lumbar vertebral column cavity caused by the hyperostosis and the like, increasing the blood flow volume of the common nerve channel in the lumbar vertebral column bone cavity and micro-circulation, repairing the cartilage annulus of the lumbar vertebral column, locking the cartilage marrow and reducing the cartilage prominence of the lumbar intervertebral disc.