The invention relates to a preparation method of functional
wine based on a radix fici simplicissimae extract. Selecting high-quality radix fici simplicissimae, washing,
drying and crushing into particles; adding the crushed radix fici simplicissimae particles into an
ethanol solution, extracting, filtering, and concentrating under reduced pressure to obtain a radix fici simplicissimae extract; the method comprises the following steps: selecting fresh mature blueberries, cleaning, removing stems, juicing, and adding
pectinase into blueberry juice for clarification treatment to obtain clarified blueberry juice; mixing the radix fici simplicissimae extract with the clarified blueberry juice, adding white granulated
sugar to adjust
sweetness, then adding active dry
yeast, and fermenting; filtering the fermented
fermentation liquor, adding
casein peptide grafted modified resin, stirring and adsorbing, and filtering; sterilizing, filling and sealing to obtain the radix fici simplicissimae and blueberry
wine. According to the radix fici simplicissimae functional
wine prepared by the method, the alcoholic strength meets the wine standard requirement, and meanwhile, the radix fici simplicissimae functional wine contains high-content effective components of radix fici simplicissimae, and has good quality and a health-care function.