PURPOSE: A food containing jujube, ginger, Cinnamomi Cortex, Lycii Fructus, and Schizandrae Fructus is provided to control blood glucose and to ensure excellent functionality.CONSTITUTION: A food for controlling blood glucose contains jujube, ginger, Cinnamomi Cortex, Lycii Fructus, Schizandrae Fructus, yacon, blueberry, mulberry sap and chitosan as an active ingredient. The food is liquid tea. A method for manufacturing a food for controlling blood glucose comprises: a step of extracting jujube, ginger, Cinnamomi Cortex, Lycii Fructus, Schizandrae Fructus, yacon, and blueberry with water a step of concentrating the extract and a step of adding mulberry sap or chitosan to the concentrate.COPYRIGHT KIPO 2013본 발명은 대추, 생강, 계피, 구기자, 오미자, 양총, 야콘, 블루베리, 뽕수액 및 키토산을 유효성분으로 포함하는 혈당 조절용 식품 및 그 제조 방법에 대한 것이다.