Which teas should not be drunk?
Strong tea contains high levels of caffeine and theophylline, which can cause insomnia, headaches, and digestive issues. Old tea may accumulate toxins. Contaminated tea can carry harmful substances like paint or camphor odors. Scorched tea loses nutrients and flavor. Overnight tea, especially if spo...
Tea News · Jun 13, 2026
How to Distinguish Real Tea from Fake Tea, and New Tea from Old Tea?
When purchasing tea, it's essential to know how to differentiate between real and fake tea, as well as new and old tea. Real tea typically has tightly rolled leaves, a substantial weight, and a distinct tea aroma, while fake tea may feel lighter and emit grassy or odd smells. Examining the brewed le...
Tea News · Aug 25, 2025
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