The invention discloses a special feed additive for conditioning the breeding performance of artificially inseminated breeder cocks and application thereof. The special feed additive for conditioning the breeding performance of artificially inseminated breeder cocks is prepared from a composite traditional Chinese herbal additive and a nutritional feed additive according to a weight ratio of 1:1, wherein the composite traditional Chinese herbal additive comprises 7-10 percent of epimedium, 7-10 percent of actinolite, 7-10 percent of yam, 7-10 percent of prepared rhizome of rehmanniat, 5-8 percent of medlar, 5-8 percent of cistanche salsa, 5-8 percent of dodder, 5-8 percent of raspberry, 5-8 percent of plantain seeds, 5-8 percent of japanese teasel, 5-8 percent of liriope, 3-4 percent of Dangshen, 3-4 percent of morinda officinalis, 3-4 percent of astragalus, 3-4 percent of angelica sinensis, 3-4 percent of atractylodes and 3-4 percent of glycyrrhiza, and the percent sum of the raw materials is 100 percent. The nutritional feed additive comprises 35-45 percent of alfalfa meal, 20-25 percent of folium cortex eucommiae powder, 20-25 percent of mulberry leaves powder, 4-9 percent of bone meal, 5-10 percent of saleratus and 0.5-1 percent of trace elements and composite vitamin additive, and the percent sum of raw materials is 100 percent. After the special feed additive is applied, the average ejaculate volume of breeder cocks is improved by 17.6 percent, the sperm activity is improved by 16.1 percent, and the sperm density is improved by 14.2 percent.