24 hours. Milk tea is always made and consumed on the same day. If it is not finished after purchase, it can be stored in the refrigerator to extend the storage time. However, the main raw material in milk tea is tea polyphenols, which will continue to oxidize even at low temperatures. Over 24 hours, milk tea will be almost oxidized, so it is best not to drink milk tea over 24 hours.

24 hours. Milk tea is always made and consumed on the same day. If it is not finished after purchase, it can be stored in the refrigerator to extend the storage time. However, the main raw material in milk tea is tea polyphenols, which will continue to oxidize even at low temperatures. Over 24 hours, milk tea will be almost oxidized, so it is best not to drink milk tea over 24 hours.