Preparation method of powdery red wine

The invention discloses a preparation method of powdery red wine. The preparation method comprises the following steps: by using marketed red wine as a raw material and composite cyclodextrin as an auxiliary, firstly, mixing the auxiliary material and the raw material at a ratio of (100-150):1g/L; adjusting the temperature at 45-60 DEG C in a sealing state; stirring at a stirring speed of 100-150 r/m for 4-6 hours to prepare a red wine-composite cyclodextrin complex; and finally, spraying and drying the complex to obtain the powdery red wine. According to the powdery red wine disclosed by the invention, not only are the flavor and functional components of the red wine effectively stored and is the red wine conveniently stored and conveyed, but also the red wine is convenient to use. When in use, the powdery red wine is mixed with water in proportion so as to be added and used according to the demand of a target formula such as beverages, health products and cosmetics. The powdery red wine disclosed by the invention has the characteristics of being simple in process, low in cost, wide in application range and the like.