The invention discloses an Adansonia digitata fruit beverage and a preparation method thereof. The Adansonia digitata fruit drink comprises Adansonia digitata fruit extracting solution, taurine, xylitol, stevioside, sodium citrate, herbal tea essence, cool and refreshing essence, Arabic gum, treated water and added carbon dioxide gas or plant peptide. The preparation method of the Adansonia digitata fruit beverage is used for the Adansonia digitata fruit beverage, and comprises the following steps: S1, adding taurine, xylitol, stevioside, sodium citrate, herbal tea essence, cool essence, Arabic gum and treated water into the Adansonia digitata fruit extracting solution, and uniformly mixing; s2, adding carbon dioxide gas or plant peptide during canning, and preparing the Adansonia digitatafruit beverage. The raw materials of the Adansonia digitata fruit beverage are natural, the flavor is pure, the Adansonia digitata fruit beverage is rich in vitamins and other beneficial elements, people with low body vitamins can be sufficiently conditioned, a novel fruit juice healthy beverage product is provided, and more drinking options are brought to consumers.