Functional fruit and vegetable cereal solid beverage and preparation method thereof

The present invention discloses a functional fruit vegetable cereal solid beverage. The solid beverage is composed of the following components in percentage by mass: 1-99% of functional oligosaccharides, and 1-99% of fruit, vegetable and cereal flour. The invention also discloses a preparation method of the solid beverage, and the method comprises the following steps: step (1) preparation of a fruit, vegetable and cereal powder; step (2) mixing and stirring; and step (3) sub-packaging. The beverage has effects of supplementing cellulose, vitamins and minerals, protecting cells, regulating blood sugar, blood pressure and blood lipid balance, protecting viscera, promoting nutrient absorption, removing toxic substances in intestines, preventing obesity, preventing dental caries, resisting oxidation, resisting tumor and delaying aging. The beverage can improve immunity of the human body through exogenous supplemental prebiotics and the fruit, vegetable and cereal powder. 本发明公开种功能性果蔬谷物固体饮料，所述固体饮料按照质量百分比由下述成分组成：功能性