PROBLEM TO BE SOLVED: To provide a lactic beverage capable of maintaining the homogeneous state in a drinking liquid even in the case of having a high content of lactic acid bacteria and preventing precipitation due to aggregation of protein, a manufacturing method thereof, and a method for preventing a lactic beverage from precipitating.SOLUTION: The lactic beverage includes lactic acid bacteria and solids-not-fat. The number of lactic acid bacteria contained in the beverage is 1.0×10to 2.4×10pieces/100 g. The lactic beverage further includes water-insoluble fermented cellulose particles and soybean polysaccharides.