Abstract: The invention relates to process for preparing persimmon vinegar, in which persimmon extract is added to persimmon concentrate to obtain a mixture and then the mixture is spray dried; and vinegar powder having a taste and a smell convenient to eat, produced by the process. The persimmon vinegar powder is prepared by concentrating persimmon vinegar to 12˜18° BX using vacuum concentrator to obtain a concentrate of persimmon vinegar; adding 15˜30 weight % of extract of persimmon leaf and 5˜9 weight % of cyclodextrin, based on the weight of the concentrate, to the concentrate to obtain a solution and then stirring the solution; dissolving 1˜5 weight % of lactose, 25˜35 weight % of maltodextrin, and 5˜9 weight % of gum, based on weight of the concentrate, in the stirred solution and homogenizing the solution: and spray drying the homogenized solution to obtain a powder.