The hypoglycemic extract System of Yi Seed vegetalitas makees method , Department:Jin rows extraction in first extraction step Sudden, kind one molten Elixirs of alcohol Class of stone pomegranate Leaf whats of Department Will universes System, obtains a guava Leaf Filter liquidThe molten Elixirs Zhong Jin rows extractions of second extraction one alcohol Class of Bu Sudden , Department Will Qian System Sang Leaf whats, obtain Yi Sang Leaf Filter liquidOne Concentrated Shrink walk Sudden, and the molten Elixirs of more I contained by Department Will The kind stone pomegranate Leaf Filter liquid and mulberry Leaf Filter liquid is removed, and obtain a guava Leaf extracts and a mulberry Leaf extractsAnd one Hun He Bu Sudden , Department Will weight ratio As 1 Fan Shi Liu Leaf 2 ~ 3 times of Sang Leaf extract Hun He Pei System of Cui Qu Wu With weight ratio As and one of obtain plant extract.一種植物性降血糖萃取物之製作方法,係包含:第一萃取步驟,係將乾製之番石榴葉於一醇類溶劑中進行萃取,得一番石榴葉濾液;第二萃取步驟,係將乾製之桑葉於一醇類溶劑中進行萃取,得一桑葉濾液;一濃縮步驟,係將該番石榴葉濾液及桑葉濾液所含多餘的溶劑除去,得一番石榴葉萃取物及一桑葉萃取物;以及,一混合步驟,係將重量比例為1之番石榴葉萃取物與重量比例為2~3倍之桑葉萃取物混合配製而得之一植物萃取物。