The invention provides a compound traditional Chinese medicine for treating fatty liver, and relates to compound traditional Chinese medicine. The compound traditional Chinese medicine for treating the fatty liver is prepared from, by mass, 0.5-1 part of spina gleditsiae, 0.5-1 part of unprocessed rhizoma atractylodis macrocephalae and 1-2 parts of herba artemisiae scopariae. The compound traditional Chinese medicine for treating the fatty liver can adopt preparations suitable for being orally administered and can be selected from one of tablets, capsules, soft capsules, granules, dropping pills, dispersible tablets, orally disintegrating tablets, pills, oral liquid and the like. The compound traditional Chinese medicine for treating the fatty liver can be taken after decocting and can also be taken after being extracted with water or ethyl alcohol. The compound traditional Chinese medicine has the functions of clearing heat, eliminating dampness, activating blood, dispersing blood stasis, strengthening the spleen and benefiting qi. The content of TG in high fat diet-induced fatty liver rat liver tissue can be decreased, rising of serum ALT and AST activity is inhibited, the effect of treating the fatty liver is achieved, and the compound traditional Chinese medicine can be used for preparing drugs for treating the fatty liver.