The present invention relates to a grain structure containing a citrus fruit extract, which comprises, from the inner side to the outer side, a spherical citrus young fruit core, a water-soluble layer, a fibrous layer, a marine crystal ore extract layer, an enzyme layer, a seasoning layer, and a protective layer, wherein the water-soluble layer coats the core of the globular citrus fruit, such that the citrus young fruit core is dissolved in a liquid, and the spherical citrus young fruit core, the fibrous layer, and the marine crystal ore extract layer And the enzyme layer has the effect of reducing body weight, waist circumference, and body fat.本創作係關於一種含有柑橘幼果萃取物之晶粒結構,由內側至外側依序包含:球狀柑橘幼果核心、水溶層、纖維層、海洋晶礦萃取層、酵素層、調味層、以及保護層,其中,該水溶層包覆所述球狀柑橘幼果核心,使得該柑橘幼果核心溶於液體中,並且所述球狀柑橘幼果核心、該纖維層、該海洋晶礦萃取層以及該酵素層具有降低體重、腰圍、以及體脂的效果。