PROBLEM TO BE SOLVED: To provide a lactobacillary beverage containing a predetermined amount of lactobacilli, giving a cooling feeling as a thirst quenching beverage, improving the flavor of the lactobacillary beverage, and suppressing offensive taste and smell derived from lactobacilli.SOLUTION: The lactobacillary beverage contains lactobacilli and nonfat milk solid content, wherein the ratio A/B of the cell number A of lactobacilli (per 100 g) to the content B (mass%) of the nonfat milk solid content in the lactobacillary beverage is 5.0×10to 1.0×10. The lactobacillary beverage further contains galactomannan.