PROBLEM TO BE SOLVED: To provide a packed milk-containing decocted tea beverage in which the generation of precipitation is suppressed, and also, the tastes of the decocted tea and the milk component are well-balanced, a method for producing the same, a method for suppressing the precipitation of a packed milk-containing decocted tea beverage, and a method for improving the balance of the taste of a packed milk-containing decocted tea beverage and the balance of milk.SOLUTION: Provided is a packed milk-containing decocted tea beverage in which the content of catechin is 20.0 to 55.0 mg/100 g, the content of gallic acid is 4.0 to 8.0 mg/100 g, the content of protein is 300.0 to 800.0 mg/100 g, and the content of fat is 25.0 to 700.0 mg/100 g, and the ratio of the content of the catechin to the content of the protein is 3.00×10to 7.00×10.SELECTED DRAWING: None