Low-caffein eupatorium-fortunei-flavored solid beverage based on superfine comminution and preparation method of low-caffein eupatorium-fortunei-flavored solid beverage

The invention provides a low-caffein eupatorium-fortunei-flavored solid beverage based on superfine comminution and a preparation method of the low-caffein eupatorium-fortunei-flavored solid beverage,and belongs to the field of tea beverages. Eupatorium-fortunei-flavored tea leaves are used as raw materials, and through the steps of performing picking, performing spreading for cooling, performingimmersing in flowing hot water, performing centrifugal dewatering, performing microwave drying, removing white hair, and performing superfine comminution, the low-caffein eupatorium-fortunei-flavoredtea powder is obtained. A natural health-care food namely konjac gum is adopted as an additive, so that the content of caffein in the prepared eupatorium-fortunei-flavored solid beverage is smaller than or equal to 1%, the content of tea polyphenols in the eupatorium-fortunei-flavored solid beverage is lightly higher than that of conventional tea leaves, and the style and the flavor of Chinese conventional tea leaves are m