The invention discloses traditional Chinese medicine tablets for treating the self-biting behavior of minks and a preparation method thereof.The traditional Chinese medicine tablets are prepared from radix et caulis acanthopanacis senticosi, bark or branches and leaves of melaleuca leucadendra, white quartz, cornu gorais, roots of stemmacantha carthamoides, all-grass of ludisis discolor, rhizomes of featherleaf rodgersflower, basal leaves or seeds of brassica integrifolia, radix cynanchi atrati, Chinese prickly ash, spina gleditsiae, folium eucalypti, pomelo pits, bus of citrus aurantium, rose flowers, albizia flowers, bark of Japanese pagodatree, radix astragali, red halloysite and honey.The traditional Chinese medicine tablets are an environment-friendly preparation, are nontoxic and harmless to minks and do not contain chemicals or antibiotics; in the use process, the traditional Chinese medicine tablets are mashed and mixed into basal feed of minks to feed minks; the traditional Chinese medicine tablets have a good treatment effect on milks with the self-biting behavior, are high in effective rate, and can promote rapidly recovery of minks, shorten the healing recovery period, promote regeneration of fur of the infected parts of minks, stimulate the healthy sustainable development of the mink breeding industry and increase the economic benefits of farmers.