PROBLEM TO BE SOLVED: To provide a method for manufacturing a novel jelly-containing beverage containing a milk component, and the jelly-containing beverage containing the milk component obtained by the manufacturing method.SOLUTION: There is provided a method for manufacturing a jelly-containing beverage containing a milk component by mixing a solution containing a gelatinizer having cationic reactivity of 0.3 to 0.6 mass% (A liquid) and a solution containing a milk component (B liquid) and blending the amount of insoluble calcium salt of 0.0003 to 0.05 mass% in the A liquid.SELECTED DRAWING: Figure 1