A traditional Chinese medicine for treating femoral head necrosis is characterized in that the traditional Chinese medicine is prepared by using the following raw medicines, by weight, 18-25 parts of Chinese angelica, 8-15 parts of cassia twig, 3-8 parts of Akebia Stem, 1-3 parts of Manchurian wildginger, 12-18 parts of Medicinal Cyathula Root, 18-25 parts of Salvia miltiorrhiza, 18-25 parts of Radix Astragali, 3-8 parts of Radix Notoginseng, 18-25 parts of Rhizoma Drynariae and 8-15 parts of rhizome of Whiteback Greenbrier. The traditional Chinese medicine can improve the coxodynia, functional disorder and other diseases of femoral head necrosis patients, has the advantages of small side effects, taking convenience, good curative effect, solving of the technical problem of blood supply for the femoral head necrosis patients, fast effectiveness, and instant alleviation of pains of the patients.