The invention discloses a burdock fruit and vegetable beverage and a preparation method of the burdock fruit and vegetable beverage and belongs to the field of beverage production. A burdock beverage prepared by the traditional method cannot be stored for a long time, and is long in technical process, monotonous in nutrition and higher in cost. The beverage is prepared by taking burdock juice as a main material, in company with apple juice, hippophae rhamnoides juice, hawthorn juice, grape juice, peach juice, kiwi fruit juice, and adding Chinese medicinal herb, seaweed meal, sodium alginate, citric acid and the like. Compared with the traditional technology, the beverage produced by the technology is reasonable in formula, fragrant and natural, sweet, sour and tasty, has a composite flavor of burdock, an apple, hippophae rhamnoides, a hawthorn, a kiwi fruit and a carrot, and is wide in raw material source, low in price and simple and feasible to produce; ultrasonic and ultraviolet sterilization replaces the traditional high-temperature sterilization; quick sterilization can be achieved; loss of carotenoids and the like can be effectively reduced; and the added seaweed meal and the Chinese medicinal herb contain necessary highly unsaturated fatty acid EPA, DHA and the like for a human body, so that the beverage can reduce blood pressure and blood fat, resist aging, and improve immunity and radiation resistance of the human body.