Fermented apple pulp and preparation method thereof

The invention provides fermented apple pulp water and a preparation method thereof, and relates to the field of fermented products, and the preparation method comprises the following steps: step 1, preparing primary pulp to obtain pulp water primary pulp; step 2, filtering and centrifuging the primary pulp of the pulp water in the step 1 to obtain fermented fungus soup; step 3, crushing and pulping apples to obtain crushed pulp, and adding sodium erythorbate in the crushing and pulping process; step 4, mixing the crushed pulp in the step 3 with a compound enzyme, and performing ultrasonic-assisted enzymolysis at the temperature of 48-52 DEG C for 45-50 minutes to obtain enzymolysis apple pulp; according to the preparation method, the zymophyte soup is prepared from the raw pulp of the pulp water, the zymophyte soup is added into the fermented apple pulp, the zymophyte soup is a microbial agent obtained by filtering and centrifuging the raw pulp of the pulp water, the preparation cost of the zymophyte soup is