The invention discloses a medicament for treating disc herniation which is prepared mainly from astragalus root, Ligusticum wallichii, corydalis tuber, safflower, root of red rooted saliva, spatholobus stem, wood louse, Chinese angelica root, prepared Sichuan aconite root, prepared wild aconite root, pubescent angelica root, notopterygium root, Loranthus mulberry mistletoe, pawpaw, ledebouriella root, cassia twig, large-leaf gentian root, tetrandra root, coralbean bark, dipsacus root, morinda root, achyranthes and cyathula root, wolferry fruit, earthworm, gastrodia tuber, oyster shell, root of herbaceous peony, oriental water plantain rhizome, kudzu vine root, poria cocos, poria cocos and licorice root by a predetermined weight proportions.