Why can't I have overnight tea

summary

Overnight tea is not suitable for people to drink for a long time, which may cause some health problems. Many friends don't know the scientific basis and reasons. So why can't they drink it? Please see the detailed explanation.

Why can't I have overnight tea

First: may cause stones: overnight tea, that is, after brewing tea with boiling water, put the rest of the tea overnight. After one night, the tiny particles in the tea coagulate and precipitate, resulting in some changes, and the mixed structure of tea and water tends to be more stable. If you drink a strong overnight tea for a long time, it will increase the probability of stones in your body.

Second: cause indigestion: compared with fresh tea, overnight tea has slightly deteriorated, and the bacteria in the tea increase geometrically. If your stomach is not good, please don't try to drink overnight tea, which will cause indigestion or belch.

Third: it will make the skin yellow: the color of overnight tea is more turbid than that of freshly brewed tea, especially the original green tea, after being put overnight, becomes very withered and yellow. This yellow pigment substance will enter the human body and aggravate the problem of dark yellow skin and dark complexion.

matters needing attention

Tea stains in overnight tea can make teeth yellow, produce mottled tartar, and also cause a series of problems such as bad breath and bad breath.