The application discloses a low-
alcohol herbal Jiang liquor stability control and
flavor optimization process mainly using polysaccharides, which comprises the following steps: adding
polysaccharide extracts into Jiang liquor base liquor, ensuring that the total
polysaccharide addition concentration is 0.1-0.5 g / L, emulsifying and stirring for 10-20 min, and preparing low-
alcohol herbal Jiang liquor in a gradient reduction degree aging mode. The application can avoid common problems of low-
alcohol (≤42%vol) herbal Jiang liquor, such as single
aroma, thin taste, water taste or
astringent taste, and improves the
flavor stability and style quality of the liquor body.