Preparation method of gynura bicolor and fruit juice compound beverage

The invention belongs to the technical field of food, and particularly relates to a preparation method of a gynura bicolor and fruit juice compound beverage. The compound beverage is prepared by the following steps of preparing gynura bicolor juice and apple juice, mixing the gynura bicolor juice and the apple juice, then adding honey, salt and citric acid for blending, finally adding stabilizer gelatin, sodium alginate, agar stabilizer and white granulated sugar. The compound beverage is unique in flavor, good in mouthfeel, high in nutritive value and stable in quality and is easy to be absorbed by a human body. The compound beverage not only has the mouthfeel of the traditional apple juice beverage, but also has the faint scent of gynura bicolor and the original taste of the apple juice by adding vegetable juice, and the nutrition is more rich and balanced. Meanwhile, the compound beverage also contains a large amount of various biological antioxidant activity components, such as procyanidine, flavonoid, po