Can you drink overnight tea?
1. Definition and phenomenon of overnight tea.
Overnight tea, as the name suggests, refers to tea that has been separated overnight. In life, we often encounter such a situation: the brewed tea is left overnight, and the next morning when you get up to see that the tea has settled at the bottom of the cup, some people will choose to pour it out, thinking that the overnight tea can not be drunk again;And some people don't care, thinking that overnight tea can be drunk as long as it doesn't smell. So, can you drink overnight tea?
Second, the quality of overnight tea changes.
First of all, we need to understand the quality changes of overnight tea. The main components in tea are tea polyphenols, amino acids, vitamins, etc., which are prone to changes in the air. Under the right conditions, the tea polyphenols in tea will oxidize with oxygen in the air, making the color of tea darker and the taste bitter. At the same time, the amino acids in the tea will also react with oxygen, resulting in a decrease in the freshness of the tea. As a result, the quality of overnight tea will decrease relative to freshly brewed tea.
3. Safety analysis of overnight tea.
Secondly, we need to analyze the safety of overnight tea. During the placement of overnight tea, microorganisms such as bacteria and mold may grow. Especially in hot, humid environments, these microorganisms are more likely to multiply. If the overnight tea is contaminated, it may cause diarrhea, vomiting and other uncomfortable symptoms after drinking. Therefore, from a safety point of view, it is better not to drink overnight tea.
Fourth, how to treat overnight tea correctly.
So, how do we get overnight tea right?First of all, if the tea leaves are left for a long time after brewing, it is best to replace the tea leaves again to ensure quality and safety. Secondly, if the tea cannot be drunk in a short period of time after brewing, it can be sealed and stored to avoid contamination by air and microorganisms. In addition, if the tea has been left out overnight after brewing, it is best not to drink it again to avoid unnecessary damage to the body.
V. Conclusions and recommendations.
To sum up, it is best not to drink overnight tea. Although some people think that overnight tea can be drunk as long as it does not have a peculiar smell, in fact, there are certain problems with the quality and safety of overnight tea. Therefore, in order to protect our health and safety, it is best not to drink overnight tea. If you really need to drink overnight tea, you should pay attention to the following points: First, the tea should be drunk as soon as possible after brewing;Secondly, if the tea leaves need to be left for a long time, they should be kept tightly sealed;Finally, if the tea has been left out overnight, it is best not to drink it again.
6. Additional Notes.
The overnight tea discussed in this article refers to tea leaves that have been left out for a long time, not tea leaves that have been brewed repeatedly. Some teas can still be drunk after repeated brewing, but care needs to be taken to control the number and time of brewing to avoid damage to the body. In addition, the overnight tea discussed in this article also excludes spoilage and contamination caused by other factors. If the tea has gone bad or is contaminated, it should not be consumed whether it is overnight tea or not.