The invention relates to a traditional Chinese medicinal preparation for treating common nerve compression syndrome in loin cavity caused by hyperosteogeny. The preparation is available in the form of loins strengthening decoction or loins strengthening ointment, and is prepared from medicinal food stuffs and packaging material, wherein the medicinal food stuffs includes 
Eucommia ulmoides, 
herb pyrolae, 
longspur epimedium, 
Drynaria fortunei, 
Dipsacus asperoides, 
Cibotium barometz, 
Millettia speciosa Champ, Philippine 
Flemingia Root, Japanese raspberry root, Radix Angelicae Sinensis, 
Ligusticum chuanxiong, Radix Gentianae Macrophyllae, 
Salvia miltiorrhiza, safflower, Common Yam 
Rhizome, Indian 
Damnacanthus Herb, 
Lycopodium japonicum, Radix Clematidis, 
Selaginella tamariscina, Acanthopanax gracilistylus 
bark, pawpaw, 
lumbricus, 
Sarcandra glabra, 
Sinomenium acutum stem, Heterophyllous Wingseedtree, Common Jointfir Stem, Radix cynanchi paniculati, 
Homalomena occulta, Smallflower Magnoliavine Root, tiger 
urine, Grape 
Vine, Bittersweet, Tinosporasinensis (Lour.) Merr., Oriental Bittersweet Stem, Root of Greyblue Spicebush, 
Zaocys dhumnades, Xenochrophis piscator, 
Agkistrodon, 
pearl barley, processed 
Rehmannia glutinosa, Cornu cervi, Radix 
Ginseng, pig 
ridge ribs, duck eggs. The traditional Chinese medicinal preparation of the invention can be used for treating diseases such as common nerve compression syndrome in loin cavity caused by hyperosteogeny and the like, also can increase the 
blood flow volume of common nerve channel in 
lumbar spine bone cavity and 
microcirculation, repair 
lumbar spine 
cartilage pulp annulus, lock 
chondroitin and dissolve 
lumbar spine disc 
cartilage protrusion, which fills the gaps in new 
drug project field.