A compound cornu cervi pantotrichum bone strengthening capsule for treating osteoporosis relates to the technical field of traditional Chinese medicine preparation. The invention relates to the compound cornu cervi pantotrichum bone strengthening capsule for treating osteoporosis, a preparation method and a quality control method thereof. The effective ingredient is prepared from the bulk drugs ofcornu cervi pantotrichum, prepared fleece flower root, tortoise shell, cortex eucommiae, human placenta, angelica, pseudo-ginseng, leech and fructus amomi. The capsule mainly adopts the preparation processes of decocting, ethanol reflux extraction, and the like.