The invention discloses a traditional Chinese medicine pill for curing radiculitis and a preparation method thereof. The traditional Chinese medicine pill is mainly prepared from the following raw materials: Rubus lambertianus Ser. root, cajeput, Ampelopsis Cantoniensis (Hook. et Arn.) planch root, malva verticillata root, solanum indicum, white beans, siphon, hypecoum leptocarpum, glechoma longituba, bee venom, lens, euonymus bungeanus, urena lobata, urena procumbens, cissus repens, Schefflera leucantha R. Vig., cantonese speranskia, Kadsura heteroclita (Roxb.) Craib, Neohymenopogon parasiticus (Wall.) S. S. R. Bennet, pedicularis chenocephala, silverweed cinquefoil root, ardisia villosa, blumea balsamifera, fmoes officinalis ames, white yam rhizome and plumbago zeylanica. The traditional Chinese medicine pill for curing radiculitis is precise in formula, reasonable in matching, long in medicine effect duration, remarkable in curative effect, short in treatment course, quick in result, free of side effect, and convenient to use.