It includes: a coatings, a supporting layer, a slow release layer and MY-588 Phellinus particle that a kind of MY-588 Phellinus particle embedding structure to reduce blood glucose prevention diabetes of what is closed in this creation system; The coating series of strata coat on the what supporting layer, which coats on the what slow release layer, and the MY-588 Phellinus particle system uniformly embeds in what slow release layer. By the particle embedding structure in addition to MY-588 Phellinus active constituent can be protected for a long time; In addition, its slow release layer also may make the active constituent slow release, to reach the effect of reducing blood glucose prevention diabetes.本創作係關於一種用以降低血糖預防糖尿病的MY-588桑黃顆粒包埋結構包括:一包衣層、一支撐層、一緩釋層、及MY-588桑黃顆粒;該包衣層係包覆於該支撐層上,該支撐層係包覆於該緩釋層上,且該MY-588桑黃顆粒係均勻包埋於緩釋層中。藉由該顆粒包埋結構除了可長時間保護MY-588桑黃活性成分;此外,其緩釋層亦可使得該活性成分緩慢釋放,以達到降低血糖預防糖尿病之功效。