The invention discloses a glutinous-rice-fermented beverage which is prepared through the following steps: cleaning glutinous rice, soaking the cleaned glutinous rice with water, 
steaming the soaked glutinous rice until the soaked glutinous rice is ripe, cooling the ripe glutinous rice, adding distillery 
yeast, uniformly mixing, putting the mixture into a tank, placing in an omniseal environment, fermenting at 25-30 DEG C for 30-36 hours, flipping the glutinous rice in the tank, and continuing to ferment for 30-40 hours, thus forming 
vinasse; jordaning the 
vinasse, and adding a prepared liquid (A), wherein the liquid (A) comprises white granulated 
sugar, 
nutrient agar and 
purified water; uniformly mixing the liquid (A) with the jordaned 
vinasse, simultaneously heating and stirring until the 
mixed solution of the liquid (A) and the jordaned vinasse is fully dissolved to form a 
solid-free 
emulsion, regulating the pH value and 
sugar degree of the 
emulsion, and homogenizing; and encapsulating the homogenized 
emulsion, sterilizing at normal pressure and high temperature, and carrying out aseptic 
package, thus obtaining finished products. The beverage provided by the invention has the beneficial effects that the 
fermentation time is long, the content of 
nutrient components is high, and the beverage can be absorbed by a 
human body easily, thereby being an environmentally-friendly beverage.