The invention belongs to the technical field of
traditional Chinese medicine pharmacy, and relates to a compound
active component with an auxiliary hypoglycemic effect and a preparation method thereof. The preparation method comprises the following steps: mixing 4-6 parts by
mass of kudzuvine root, 9-11 parts by
mass of corn stigma, 5-7 parts by
mass of
codonopsis pilosula, 11-13 parts by mass of mulberry, 5-7 parts by mass of rhizoma polygonati, 11-13 parts by mass of medlar and 3-5 parts by mass of
eucommia male flower, performing
water extraction to obtain a water extract, adding 2-4 parts by mass of
guava juice and 3-5 parts by mass of
inulin into the water extract, and concentrating until the
relative density is 1.10 at the temperature of 20 DEG C to obtain concentrated liquid
medicine; and extracting the concentrated liquid
medicine for multiple times by using isopyknic
ethyl acetate, collecting an
ethyl acetate phase, and
drying to obtain the compound
active component. The compound
active component disclosed by the invention has the effects of inhibiting the activity of alpha-
glucosidase, alpha-
amylase and
sucrase and improving
sugar tolerance, and can be applied to preparation of medicines for preventing and treating
diabetes mellitus.