The present invention provides a traditional Chinese drug composition for treating foal scrotal hernia, wherein the traditional Chinese drug composition comprises the following raw herbs: szechwan chinaberry fruit, Chinese thorowax root, lychee seed, fennel, frankincense, incised notopterygium rhizome and root, and wild celery. According to the present invention, spleen and stomach warming, cold dispelling, qi benefiting and spleen yang promoting are adopted as treatment principles, a formula is reasonable, a preparation process is simple, and an application range is wide; the traditional Chinese drug composition of the present invention is prepared from the pure Chinese herbals, and has characteristics of wide sources, low cost, high cure rate, no drug residue, and no toxic and side-effect, wherein especially plant cell walls can be destroyed at a maximum after ultrafine grinding so as to solve disadvantages of high crude fiber content and difficultly-dissolved active ingredient of the traditional medicine powder, such that the traditional Chinese drug composition is easily absorbed by horses; the traditional Chinese drug composition has effects of significant releasing analgesia, body function regulation and effective foal scrotal hernia treatment; and compared with western medicine treatment, the treatment of the present invention has characteristics of shortened recovery period and no recurrence.