The invention belongs to the field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating arthralgia as well as a preparation method and an application method thereof. The traditional Chinese medicine composition is prepared from the following raw materials: ephedra, angelica sinensis, monkshood, phryma leptostachya, rhizoma cibotii, taxillus sutchuenensis, herba sarcandrae, Chinese starjasmine stem, carthamus tinctorius, rhizoma zingiberis, cassia twig, cyathula officinalis, caulis spatholobi, eucommia ulmoides, magnolia officinalis, radix angelicae, homalomena occulta, herba schizonepetae, saposhnicovia divaricata, pawpaw, moxa, incised notopterygium, angelica pubescens, curculigo orchioides, epimedium, lilac daphne, ligusticum sinense, ligusticum wallichii and astragalus membranaceus. The traditional Chinese medicine composition is prepared into a decoction to soak an affected part or prepared into powder to be used in a hot dressing manner; the traditional Chinese medicine composition can effectively eliminate various pathogeny causing arthralgia, is long-lasting in curative effect, adopts external fixation and cooperates with a thermal therapy, is simple and convenient to use, high in compliance and suitable for long-time use, and avoids the defects that the traditional chemical drugs are great in toxic and side effects, and poor in compliance.