Hawthorn fruit vinegar and preparation method thereof

The invention discloses hawthorn fruit vinegar, which belongs to the technical field of food processing and biological fermentation. The hawthorn fruit vinegar comprises 100-120 parts of hawthorn, 40-50 parts of grapes, 20-30 parts of white sugar and 50-80 parts of red beans. A preparation method of the hawthorn fruit vinegar comprises the steps of raw material treatment, hawthorn fermentation, red bean fermentation, hybrid distillation, blending and sterilizing, and specifically comprises the following steps: respectively fermenting the hawthorn and the red beans, mixing the fermented finished products of the hawthorn and the red beans, distilling the mixture, filtering and blending liquid left in a distillation kettle, and sterilizing to obtain the hawthorn fruit vinegar provided by the invention. The hawthorn fruit vinegar provided by the invention is a fashionable nutritional beverage, which is pleasant in taste, balanced in nutrient and suitable for people of all ages.