PURPOSE: A cultivation method of the Cordyceps militaris is provided to absorb the useful material (saponin or germanium) which is added in a culture medium into a fruit body.CONSTITUTION: A mycelium of Cordyceps militaris is formed. A fruit body is formed by inoculating a mycelial culture solution to a carcass of insect. A barley embryo is added in a culture medium which is used to culture the mycelium of the Cordyceps militaris. The Cordyceps militaris is inoculated in a silkworm or a chrysalis of silkworm and the Cordyceps militaris is cultured. A red ginseng is added in the culture medium. Germanium is suspended in the water which is used for balancing the moisture during the fruit body cultivation.COPYRIGHT KIPO 2013본 발명은 사포닌 또는 게르마늄이 함유된 동충하초의 재배방법에 관한 것으로, 배지 중에 보리 배아를 첨가할 경우, 배지 중의 유용 성분인 게르마늄 또는 사포닌이 동충하초 자실체 내로 현저하게 흡수됨이 본 발명을 통해 확인되었다.