The invention discloses an oral administration Chinese pharmaceutical composition for treating rigid rachitis, which is prepared from prepared wild aconite root, prepared Sichuan aconite root, asaryl, tetrandra root, Clematis chinensis, astragalus root, spatholobus stem, turtle shell, licorice root, batryticated silkworm, Loranthus mulberry mistletoe, pyrola, pubescent angelica root, futokadsura stem, homalomena rhizoma, Loranthus mulberry mistletoe, scrophularia root, tiger bone and root of bidentate achyranthes. The medicament should be decocted in water for the oral dose.