Papaya fermented beverage and preparation method thereof

The invention discloses a papaya fermented beverage and a preparation method thereof. The papaya fermented beverage has the following formula: 500-700 parts of papaya, 300-500 parts of celery, 100-200 parts of Chinese dates, 100-300 parts of sucrose, 3-7 parts of citric acid, 0.3-0.7 part of sodium citrate, 0.3-0.7 part of sorbitol, 2-4 parts of compound enzyme and 1-3 parts of saccharomycete. The preparation method of the papaya fermented beverage comprises the following steps: mixing the papaya, the celery and the Chinese dates, pulping, and then feeding the compound enzyme for enzymolysis; after that, feeding right amount of sucrose and citric acid, evenly mixing the mixture with the saccharomycete, and carrying out fermentation at low temperature to obtain fermentation liquor; blending the obtained fermentation liquor with the sodium citrate, the sorbitol, the rest sucrose and the rest citric acid, blending with water, homogenizing, sterilizing and filling to obtain the papaya fermented beverage. The papaya fermented beverage is prepared by fermentation, thus being diversified in mouth feel and richer in nutrition, having unique mellow papaya fragrance and cool feeling of after taste, and being suitable for public drinking.