The present invention relates to a diet food composite and a manufacturing method thereof for losing weight healthily by inhibiting an adverse effect due to weight loss using oriental herbal medicine and facilitating intake by reducing a unique taste and smell of the oriental herbal medicine. The diet food composite comprises white butter bean extract powder, guarana extract powder, mate extract powder, L-carnitine powder, hibiscus extract powder, dried orange peel concentrate, Liriope platiphylla concentrate, Ligusticum chuanxiong concentrate, licorice concentrate, Angelica gigas concentrate, Maximowiczia typica concentrate, white atractylis concentrate, fructooligosaccharide, and berry concentrate made of blackberries, blueberries, raspberries, black currants, cranberries, strawberries, and acai berries. The white butter bean extract powder is made of granules coated with a layer of acid soluble polymer and the mate and hibiscus extract powder are made of granules coated with two layers of acid soluble polymer, and the guarana extract powder is made of granules coated with three layers of acid soluble polymer.COPYRIGHT KIPO 2014[Reference numerals] (AA) Losing weight(BB) Inhibition of an adverse effect(CC) White butter bean extract powder(DD) Dried orange peel concentrate(EE) Guarana extract powder(FF) Liriope platiphylla concentrate(GG) Ligusticum chuanxiong concentrate(HH) Mate extract powder(II) Licorice concentrate(JJ) L-carnitine powder(KK) Angelica gigas concentrate(LL) Hibiscus extract powder(MM) Maximowiczia typica concentrate(NN) White atractylis concentrate(OO) Psyllium husk(PP) Chia seed poder(QQ) Enhancement of bowel movement본 발명은 다이어트 식품 조성물 및 그 제조방법에 관한 것으로, 체중감량 효과를 극대화하는 한편, 한방 생약재에 의해 체중감량으로 인한 부작용을 억제하여 건강한 체중감량이 가능하며, 한방 생약재 특유의 맛과 향을 제어하여 섭취에 어려움이 없도록 한 것이다. 이러한 본 발명은, 다이어트 식품 조성물의 경우, 흰강낭콩추출물 분말, 과라나추출물 분말, 마테추출물 분말, L-카르니틴 분말, 히비스커스추출물 분말과, 진피농축액, 맥문동농축액, 천궁농축액, 감초농축액, 당귀농축액, 오미자농축액, 백출농축액과, 프락토올리고당과, 블랙베리, 블루베리, 라즈베리, 블랙커런트, 크렌베리, 스트로우베리, 아사