How long can mineral water last after opening?

Bottled mineral water can generally be stored for 1 day to about 4 days after opening.

It needs to be judged according to the storage location. If stored at room temperature for a short time, it will be stored in the refrigerator for a long time.

1, room temperature: bottled mineral water may breed a lot of bacteria at room temperature if it is not drunk in time after opening, especially in hot weather. These bacteria are difficult to distinguish with the naked eye, but they may have an impact on health after drinking, and may also cause acute gastroenteritis, usually manifested as abdominal pain, nausea, vomiting, and may also cause adverse reactions such as increased stool frequency, so they must be. After one day, you need to discard mineral water in time and try to avoid drinking it.

2. Preservation in the refrigerator: If the unopened mineral water is preserved in the refrigerator for a long time and is not easy to be invaded by bacteria or pathogens, it can be preserved for about 4 days.