Mung bean iced tea vinegar beverage and preparation method thereof

The invention discloses a mung bean iced tea vinegar beverage which is made from the following raw materials in parts by weight: 100-120 parts of mung bean, 20-30 parts of pumpkin, 10-15 parts of stevia rebaudian, 14-18 parts of honeysuckle, 40-50 parts of green tea powder, 3-4 parts of dragon's tongue leaves, 2-3 parts of lotus leaves, 7-8 parts of Chinese wolfberry fruit, 4-5 parts of viola diffusa ging, 4-5 parts of emblic leafflower fruit, 3-4 parts of greenish lily seed, 2-3 parts of vervain, 2-3 parts of felwort, 10-15 parts of nutrition powder and a defined amount of acetic bacteria. The preparation method comprises the following steps: boiling the mung bean, the pumpkin and other raw materials into paste, fermenting bean dregs obtained through filtration, Chinese medicinal herbs and green tea powder by using acetic acid bacteria to prepare tea vinegar, freezing into iced tea vinegar, and adding the iced tea vinegar to a mung bean beverage. The mung bean iced tea vinegar beverage is sweet and sour, ice