Black tea and green tea, as a kind of beverage in daily life, do not have any medicinal effects and functions. However, black tea and green tea are rich in nutrients and are good for health when consumed in moderation.
Black tea is a kind of fully fermented tea. Black tea is rich in carotene, phosphorus, magnesium, potassium, caffeine and other nutrients. The chemical reaction of polyphenols in the fermentation process of black tea makes the chemical composition of fresh leaves change a lot, which will produce theaflavin, thearubigin and other components, and its aroma is significantly higher than that of fresh leaves, forming the unique color, aroma and taste of black tea.
Green tea is an unfermented tea. Green tea contains fluorine, tea polyphenols, vitamins and other components, including vitamin A, vitamin E content, and contains a variety of trace elements, such as phosphorus, calcium, potassium, sodium, magnesium, sulfur and so on.
Black tea and green tea is a common drink in daily life, there is no drug efficacy and effect, but black tea and green tea is rich in a variety of nutrients needed by the human body, appropriate consumption of black tea and green tea, is good for health.
Black tea and green tea contain caffeine, insomnia people are prohibited from drinking black tea and green tea, so as not to aggravate the symptoms of insomnia.
Drinking black tea and green tea needs to be moderate, avoid overeating, so as not to cause adverse reactions.