PURPOSE: A food containing jujube, Cinnamomi Cortex, and garlic and a method for manufacturing the same are provided to enable easy intake and to ensure high functionality.CONSTITUTION: A food for improving immunity contains jujube, Cinnamomi Cortex, Schizandrae Fructus, Platycodon grandiflorum, Zingiberis Rhizoma crudus, Lycii Fructus, Xanthii Fructus and garlic as an active ingredient. A method for manufacturing the food comprises: a step of extracting jujube, Cinnamomi Cortex, Schizandrae Fructus, Platycodon grandiflorum, Zingiberis Rhizoma crudus, Lycii Fructus, Xanthii Fructus and garlic with water and a step of concentrating the extract.COPYRIGHT KIPO 2013본 발명은 대추, 계피, 오미자, 도라지, 생강, 양총, 구기자, 창이자 및 마늘을 유효성분으로 포함하는 면역력 개선용 식품 및 그 제조방법에 대한 것이다.