Brewing method of fructus corni vinegar drink

The invention discloses a brewing method of a fructus corni vinegar drink. Fresh fructus corni which is medicinal and edible is used as a raw material, and liquid-state fermentation technology is adopted, so that yield and production efficiency are high; steps of vinegar spraying are not needed, and the fructus corni vinegar drink is brewed through steps of raw material pretreatment, water bath, ultrasonic treatment, preparation of a fructus corni fermentation medium, first-stage fermentation, second-stage fermentation, filtering, aging, sterilizing and canning. The fructus corni vinegar drink brewed by the method is bright red and transparent in color, mellow in fruit aroma and better in taste than conventional table vinegar and has excellent healthcare functions like delaying senility, softening blood vessels, promoting blood circulation and tonifying kidney and protecting liver, vinegar product type of China is enriched, conventional edible Chinese medicinal materials represented by fructus corni are devel