Buckwheat wine is fermented with buckwheat as the main raw material and high-quality miscellaneous grains such as millet. It is rich in glucose, various amino acids, organic acids, polysaccharides and other components, and physiological functional factors such as rutin, quercetin and D- chiral inositol are added. It has many bioactive substances such as anti-oxidation, regulating blood sugar and preventing cardiovascular diseases.