A kind of Roselle extract micrograined texture,It is mainly include: a Roselle core layer,System includes the extract by extracting in Roselle; One active protection layer,It coats outside what Roselle core layer,The activity for preventing external environment from influencing Roselle core layer is used,To improve the stability in storage of the Roselle extract micrograined texture and the rate that is absorbed by the body; Thereby,The Roselle extract micrograined texture in order to permeable active protection layer cladding and can substantially extend the holding time,And can prevent from destroying by external environment and reducing activity,Infection of the reduction the urinary tract that enables Roselle core layer have the function of and vagina etc. can playing a role property completely,Further reach it is complete retain Roselle core layer activity,The practical improvements such as functionality and promotion absorptivity.一種洛神花萃取物微粒結構,其主要係包括:一洛神花核心層,係包含由洛神花中所萃取之萃取物;一活性保護層,包覆於洛神花核心層外部,藉以防止外在環境影響洛神花核心層的活性,以提高所述洛神花萃取物微粒結構的儲存安定性以及被人體吸收率;藉此,所述洛神花萃取物微粒結構俾可透過活性保護層之包覆而能夠大幅延長保存時間,且能防止遭受外在環境破壞而降低活性,令洛神花核心層所具有之降低泌尿道與陰道之感染等功能可完全發揮作用性,進一步達到完整保留洛神花核心層活性、作用性以及提升吸收率等實用進步性。