Under refrigeration, cat food can be stored for one to two days. If the lid is kept closed, it can be stored for two to three days, but it is recommended to consume it as soon as possible after opening to ensure taste and quality.

If cat food is left exposed to air without any preservation measures, it can last for one to two days in winter, but may spoil in half a day in summer.
Because canned cat food has a high water content, and is also high in protein and fat, it provides ideal conditions for bacterial growth. If left out for an extended period, bacteria levels can exceed safe limits, harming your cat's health. Therefore, it is recommended to consume canned cat food as soon as possible after opening.