Milk tea can be drunk after three hours of proper storage and without spoilage, but it is not recommended to continue drinking if the milk tea is spoiled.
If the milk tea is unopened and kept in the refrigerator for three hours, it can still be drunk. Because the milk tea is unopened and kept in a refrigerated environment, it is generally not suitable for deterioration. Milk tea is rich in sugar, after opening, there will be bacterial growth, at the same time, milk tea for a long time in a high temperature environment will accelerate bacterial reproduction, may lead to milk tea in a short period of time deterioration.
Therefore, after the milk tea is opened and placed in a high-temperature environment for three hours, the milk tea is likely to deteriorate. If the milk tea appears to taste sour and other abnormalities at this time, it should not be consumed.
If the milk tea is left for three hours, it is usually not drinkable because drinking spoiled milk tea may cause abdominal pain, diarrhea and other gastrointestinal discomforts. If the milk tea is properly stored for three hours and no spoilage occurs, it can be consumed in moderation. It is recommended to buy and drink milk tea immediately, to avoid drinking spoiled milk tea.