Preparation method of radix cynanchi auriculati lactobacillus-fermented active milk beverage and beverage thereof

The present invention discloses a preparation method of a radix cynanchi auriculati lactobacillus-fermented active milk beverage and a beverage thereof. The preparation method comprises the following steps: obtaining whole radix cynanchi auriculati pulp; obtaining whole radix cynanchi auriculati hydrolysate; adding water, milk powder or milk and white granulated sugar into the whole radix cynanchi auriculati hydrolysate to obtain pre-allocated whole radix cynanchi auriculati pulp; subjecting the pre-allocated whole radix cynanchi auriculati pulp to two-stage homogenization and sterilization; compounding Lactobacillus bulgaricus, Streptococcus thermophilus and Lactobacillus plantarum (1: 1: 1) into a compound Lactobacillus fermentation agent, and conducting inoculation at a volume ratio of 3-5% and fermentation at 37-42 DEG C for 6-12 hours; and conducting sterile filling under the condition of 4-10 DEG C to obtain the radix cynanchi auriculati lactobacillus-fermented active milk beverage containing 10^7-10^9