The tea made before going to bed at night, get up and drink the next day, the tea has not gone bad, you can drink it. However, overnight tea will produce a large amount of free tannic acid, which has a direct stimulating effect on gastric mucosa. If a person's stomach is healthy and overnight tea has not deteriorated, then overnight tea can be drunk.
From the perspective of nutrition and hygiene, we still advocate instant drinking and try to avoid drinking overnight tea. A large number of vitamins are lost in overnight tea, other nutrients are also reduced, and the content of microorganisms in overnight tea will increase. Tea soaked for more than 24 hours, a large number of bacteria breed and deteriorate, can not be drunk.
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Overnight tea has many wonderful uses, as follows:
1, relieving itching and promoting hair growth: Fluoride in tea soup can quickly relieve itching and eliminate dandruff, and washing your hair with overnight tea is helpful for relieving itching and promoting hair growth. You can also try to wipe your body with warm overnight tea when your skin itches.
2, get rid of bad breath: gargle with overnight tea, the essential oil components, fluorine substances and smells in overnight tea can eliminate bad breath, protect teeth, increase resistance to acidic substances and reduce tooth decay.
3, eyesight: tea polyphenols in overnight tea can play a very good anti-inflammatory and antibacterial role. When eyes are too tired, you can use overnight tea to clean your eyes and relieve eye fatigue.
People's Network-Can I have overnight tea? Six particular about drinking tea.