This Hair is bright, and Department supplies a Seed rich in dry fragrance ingredient that roasted coffee beans Time institute Buddhism go out and the coffee Concentrated Shrink extracts of amount and the System of its industry Regulations mould that can control caffeol according to purposes and purpose makes method and make As Lesson Questions persons crushing to mention. During this Hair is bright, as the Wet formulas of From The parch coffee beans crush the liquid and coffee extract that gained Liao Pulp Fen Do Fen From go out to contain fragrance ingredient Ning Shrink liquid, contain caffeol, the Hou of coffee extract The Concentrated Shrink, add-back contains fragrance ingredient Ning Shrink liquid and contains the liquid of caffeol, i.e., Ke Da are at Shang Shu Lesson Questions.本發明,係以提供一種含有豐富的在粉碎烘炒咖啡豆時所釋出的芳香成分、且可按照用途及目的而控制咖啡油的量之咖啡濃縮萃取物以及其工業規模的製造方法作為課題者。本發明中,如從經烘炒咖啡豆之濕式粉碎所得料漿分別分離出含有芳香成分之凝縮液、含有咖啡油之液以及咖啡萃取物,咖啡萃取物經濃縮之後,加回含有芳香成分之凝縮液及含有咖啡油之液,即可達成上述課題。