The invention discloses a selenium-rich mulberry beverage. The selenium-rich mulberry beverage is characterized by comprising 38% of raw selenium-rich mulberry juice, 20% of honey, 10% of rock candy,12% of lemon juice and 20% of purified water. The production method comprises the following steps that A, a selenium-containing leaf fertilizer is sprayed to mulberry trees; B, fresh selenium-rich mulberries are picked; C, the fresh selenium-rich mulberries are squeezed in a juicing machine to obtain juice; D, residues obtained after squeezing are added into water and boiled until the water is evaporated, and juice is obtained after filtration; E, the two kinds of juice obtained in the above steps are cooled respectively and mixed to obtain the raw mulberry juice; F, fresh lemons are squeezedin the juicing machine, and then juice is collected; G, residues obtained after squeezing in the step F are filtered to obtain juice; H, the two kinds of juice obtained in the steps F and G are cooledrespectively and mixed to obtain the lemon juice; I, the rock candy is smashed; J, the raw mulberry juice and the lemon juice obtained in the above steps are mixed with the honey, the smashed rock candy and water and then stirred to be uniform, and the mulberry beverage is obtained through pasteurization.