The application provides a fermenting beverage of Sparassis and a preparation method thereof, which is prepared by fermenting Sparassis extraction liquid with microcapsules. The microcapsules have an asymmetric structure, one side of which is a dense hydrophobic layer composed of Brazil palm
wax, shea kernel oil and
microcrystalline cellulose, and the inside of which is embedded with glucose,
sodium bicarbonate and
glucose oxidase, and the other side of which is a loose hydrophilic layer composed of
inulin and a composite gel of
gellan gum, and the inside of which is loaded with composite
lactobacillus. The microcapsules can protect
lactobacillus from the stress of inhibiting components and high
viscosity polysaccharides in the extraction liquid in the early stage of
fermentation, guarantee the rapid proliferation of the bacterial body, trigger the gas production reaction through the metabolic products, and realize self-driven
fermentation. The application effectively breaks the
mass transfer barrier, relieves the
environmental stress, thereby maintaining the
high activity of the bacterial body, and comprehensively improves the
fermentation efficiency.