The present invention relates to a composition for preventing the immunocompromised syndrome, the composition containing an extract of a complex including Curcuma longa. The extract of the complex including Curcuma longa was confirmed to have an excellent immune-enhancing effect as a result of measuring cytokines, T/B cell proliferation, antioxidase activity, and the like by supplying a feed containing the complex in an animal model of which an immune system is destroyed by LP-BM5 leukemia retrovirus, and was verified to be useful as a composition for food, functional health food, medicine, and sanitary aid for the treatment and prevention of the immunocompromised syndrome.본 발명은 울금포함 복합물 추출물을 함유하는 면역저하증 보호용 조성물에 관한 것으로, 본 발명의 울금포함 복합물 추출물은 LP-BM5 leukemia retrovirus로 면역파괴 유발시킨 동물모델에서 복합물 식이 제공이 사이토카인, T/B 세포의 증식, 항산화 효소 활성 등을 측정해 본 결과, 면역증진 효과가 탁월함을 확인하고 면역 저하증의 치료 및 예방용 식품, 건강기능식품, 의약품, 의약외품 등의 조성물로 유용하게 이용될 수 있음을 확인하였다.