PROBLEM TO BE SOLVED: To provide a container for storing frozen confectionery, capable of storing liquid after forming a recessed dent in frozen confectionery and removing a lid material, and easily separating frozen confectionery from a container lid.SOLUTION: A container for storing frozen confectionery, including a container body 12 having an opening 121 on the upper part, and a lid material attachable/detachable to/from the opening 121, and having a swollen part 111 swelling toward a vertical downward direction of an internal space in the container body 12 in a state of being fixed to the container body 12 is such that: the swollen part 111 has a first swollen part 111a extending from an opening side； and a value of φ1/φ2 as a ratio of an internal diameter φ1 of a side wall part of the container body 12 to an external diameter φ2 of the first swollen part 111a is 0.60 or more and 0.95 or less in a state that the lid material 111 is fixed to the container body 12.SELECTED DRAWING: Figure 5
