The invention discloses a physical therapy medicine and preparation method thereof, specifically relates to a traditional Chinese medicine composite capable of blacking hair and helping hair growth and a preparation method thereof. The preparation method comprises the following steps: weighting the following raw materials in parts by weight: black beans 50, black sesames 30, walnut meat 30, Chinese wolfberry 10, Dioscorea opposite 5, Ligusticum chuanxiong Hort 5, Salvia miltiorrhiza 5, Polygonum multiflorum 5, astragalus root 5, Angelica sinensis 5, and Chinese Arborvitae Twig 3; grinding the raw materials into powder, and blending with emu oil with the mass percentage concentration of 2-3%. The defects of the prior art that the existing medicine composite needs to be taken before meals or after meals and thus inconvenience is brought to patients are conquered, and the invention provides the traditional Chinese medicine composite capable of blacking hair and helping hair growth and the corresponding preparation method, the traditional Chinese medicine composite can be combined with daily meal of patients, and when the patients eat meal, the traditional Chinese medicine composite capable of blacking hair and helping hair growth is simultaneously taken.