The invention relates to a traditional Chinese medicine composition used for drug addiction treatment and a preparation method thereof. The components of raw materials of the composition comprises ginger root, the ripe seed of ignatius bean, the root of codonopsis pilosula, the root of astragalus mongholicus, the dried and ripe peel of zanthoxylum bungeanum, the dried root and tuber of liquorice,the dried and ripe fruit of carpesium abrotanoides, the rhizome of rehmannia glutinosa libosch, the root of American ginseng, benzoin, the seedling germinated by a seed in the ripe fruit of cucurbitamoschata, the rhizome of acorus tatarinowii, the root of adenophora stricta, carpesium abrotanoides, mulberry, the dried and ripe fruit of cnidium monnieri, the dried root of isatis tinctoria, the dried root and stem of panax notoginseng, bombyx batryticatus, the dried rhizome of polygonatum kingianum, cicada slough, the resin of liquidambar orientalis mill, the processed product of the tuber of polygonum multiflorum, dried centipede, the dried rhizome of smilax glabra, the root of trichosanthes kirilowii, the sporophore of glossy ganoderma, the rhizome of gastrodia elata, dried buthus martensii karsch, the root of saposhnikovia divaricata and the dried tuber of corydalis ambigua. The traditional Chinese medicine composition is simple in formula, sufficient in raw materials, and simple inpreparation method and has excellent functions of supporting right and resolving toxin, activating blood circulation and clearing orifices, regulating body physiologic equilibrium, restoring functionsof a nervous system and the like, the traditional Chinese medicine composition can be used for treatment and rehabilitation of drug dependence abstinence symptoms, and relieving and eliminating the symptoms of depression, anxiety, insomnia disorder and the like of a patient, and the traditional Chinese medicine composition is safe and has no toxic side effects; in addition, the traditional Chinese medicine composition is convenient to use, can significantly reduce the economic burden of the patient and has good commercial prospects.