The invention discloses a traditional Chinese medicine preparation, which is prepared from the following main active ingredients in parts by weight: 8-12 parts of rhizoma pinelliae preparata, 9-15 parts of caulis perillae, 9-15 parts of fructus aurantii, 6-12 parts of f the bulb of fritillary, 5-10 parts of sargassum, 5-10 parts of raw oyster shells, 10-15 parts of radix angelica esinensis, 15-30 parts of Chinese yam, 15-30 parts of pericarpium citri reticulatae, 9-16 parts of herba cistanches, 8-12 parts of fructus gardeniae, 10-15 parts of fingered citron, 12-25 parts of radix polygonati officinalis, 6-9 parts of herbaviolae, 3-6 parts of gypsum fibrosum, 5-9 parts of flos caryophylli, 9-16 parts of red flower, 10-15 parts of radix codonopsis, 8-12 parts of air potato, 6-9 parts of radix scrophulariae and 8-16 parts of spicaprunellae. The traditional Chinese medicine preparation is significant in effect on treating hyperthyroidism, and the preparation is simple, raw materials are easily available, the traditional Chinese medicine preparation is suitable for popular use, and has good application prospects.