To sufficiently keep the good flavor of tea for the next time by efficiently taking out water left within a teapot and to delay opening of tea leaves by taking out the water within the teapot so as to enjoy cups of teas without changing tea leaves.

By placing the teapot vertically within a container, the water within the teapot flows out to the container and opening of the tealeaves is delayed. In the case of brewing next, the good flavor of the tea can sufficiently be extracted from the tea leaves from which water is extracted, and, by adding hot water, additional cups of teas can be enjoyed, thereby making tea preparation economical.