The invention provides a coffee flavor flavour structure of longan shell extract with antioxidant effect, which comprises a longan shell essence core and a protective layer from the center to the outer side, and can selectively further comprise a coffee layer.The new model has coffee flavor, but the content of caffeine is low, so the user does not need to worry about the negative effect of excessive caffeine on the body； the particle structure also has the functions of anti-oxidation, anti-tumor, anti inflammation and anti allergy, improving immunity, preventing diabetes and abnormal bleeding, and controlling body weight, etc., which can maintain the health of the body, and is easy to carry and use.本新型提供一種具抗氧化功效之咖啡風味龍眼殼萃取物微粒結構，其由中心至外側依序包含一龍眼殼精華核心以及一保護層，並可選擇性地進一步包含一咖啡層。本新型具有咖啡風味，但咖啡因含量低，使用者無須擔心咖啡因過量對身體的負面影響；該微粒結構亦具有抗氧化、抗腫瘤、抗發炎與抗過敏、提升免疫力、預防糖尿病與不正常出血、及控制體重等功效，能維護身體健康，而且方便攜帶與使用。
