Fagopyrum tataricum food base stock, food or health-care food made by same and preparation method thereof

The invention relates to food field, in particular to fagopyrum tataricum food base stock made by adopting fagopyrum tataricum as main raw material, food or health-care food made by the base stock as well as preparation method thereof. The invention solves the technical problem of providing a food base stock improving fagopyrum tataricum nutrient utilization factor. The base stock is made by the way that buckwheat kernel processed good is taken as main raw material and is subject to ultramicro smashing and then fermentation or enzymolysis. The invention has the advantages that: a process of ultramicro smashing combined with enzymolysis or fermentation is adopted, so as to increase biological flavone and chiral inositol health-care ingredients in auxiliary material, thus being beneficial to release of health-care ingredients and improving utilization factor after ingestion; and materials made by adopting drying and smashing can be used for producing multiple foods with health care function or health-care foods.