Is it better to drink black tea, or green tea!

About black tea

Black tea is fermented and dried, and during fermentation, the tea leaves undergo oxidative reddening under the action of oxidase to become black tea. Black tea is mild, mellow in taste, in addition to a variety of water-soluble vitamins, it is also rich in trace element potassium, 70% of potassium can be dissolved in tea after brewing. Potassium has the effect of enhancing blood circulation in the heart and can reduce the consumption of calcium in the body. Because the manganese contained in black tea is one of the indispensable elements of bone structure, drinking black tea often is also beneficial to bone strength.

Australian scientists believe that drinking black tea can effectively reduce people's chances of skin cancer. Researchers have tested with mice in the laboratory to prove that when exposed to excessive ultraviolet rays, mice who drank black tea had a 54% lower rate of cancer or skin damage than mice who drank water alone, and also found that drinking black tea had a much lower incidence of skin cancer than those who drank green tea. This is also the first time to confirm that black tea has a stronger anti-cancer effect than green tea in preventing skin cancer.

About green tea

As a healthy drink, green tea not only has the effect of refreshing, eliminating fatigue, antibacterial, etc., but also has high health care effects.

First, prevent heat and cool down. After drinking hot tea for 9 minutes, the skin temperature drops by 1°C-2°C, making people feel cool and dry.

2. Skin care and beauty. Vitamin C contained in tea has the effect of preventing skin aging and removing skin impurities.

Third, antibacterial sterilization. The beneficial polyphenols in green tea help protect the digestive tract and prevent tumorigenesis in the digestive tract. At the same time, gargling with green tea can prevent bleeding gums and kill oral bacteria, keeping the mouth clean.

4. Vision care. The vitamins A, B1 and B2 contained in tea have a health care effect on the visual function of the eyes.

5. Prevent and improve iron deficiency anemia. The iron content in tea is 18 times higher than that of hawthorn and 29.8 times higher than that of grapes.

In addition, green tea can also protect against radiation, because green tea has a variety of components that can absorb radiation substances (a bit mysterious), so people who often work in front of the computer are suitable to drink more green tea.

Drinking tea varies from person to person, different populations have different senses, and different physiques. So the tea to drink is also different, Xiaobian suggests, people with a bad stomach can drink some black tea, black tea is a fully fermented tea, can nourish the stomach. For those who are on fire, they should drink some green tea, green tea is unfermented tea, cool, has the effect of reducing fire.