To solve the problem that a consumer gradually forgets expiration date with time since the conventional food-preserving vessel has no display means of the expiration date, and how to grasp the expiration date is not attained yet when a food is moved from a food pack vessel 12 with a display of a expiration date 13 to a conventional food-preserving vessel 14 and the food pack vessel is disposed as it is.

A display means 3 of the expiration date of the food is mounted on the right surface of a cover 2 of the food-preserving vessel 1 to display the expiration date of the food.