The invention discloses a method for preparing a fig vinegar beverage by using multi-strain mixed fermentation. The method comprises the following steps: (1) preparing materials, namely selecting squashy figs, removing rotten and worm-damaged figs, and performing crushing and color protection to obtain a fig pulp; (2) performing enzymolysis; (3) fermenting by using a yeast and lactic acid bacteria; (4) performing acetic fermentation; (5) filtering; and (6) blending and disinfecting to obtain the fig vinegar beverage. According to the method disclosed by the invention, various-strain mixed fermentation is adopted, the flavor of the product is improved while the nutritional ingredients of the figs are kept, and the product is sweet, sour and delicious in taste, pure in color and rich in nutrition with lingering aftertaste, and has a special fruity flavor of the figs. The preparation method disclosed by the invention is simple and feasible to operate, and is of important significance for promoting the deep processing level of the figs, prolonging the industrial chain and increasing the economic and social benefits of the fig industry.