Every day I am entangled in whether the era and black tea or green tea are still entangled

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

1. Prevent heatstroke and cool down. After drinking hot tea for 9 minutes, the temperature drops by 1 -2, making people feel cool and dry.

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

3. Antibacterial and sterilization. Polyphenols, the beneficial ingredient in green tea, help protect the digestive tract and prevent the occurrence of digestive tract tumors. At the same time, rinsing your mouth with green tea can prevent bleeding gums and kill oral bacteria, keeping your 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 eye.

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

Black tea is fermented and roasted, and during fermentation, the tea leaves turn into red oxides under the action of oxidases, becoming black tea. In addition to containing a variety of water-soluble vitamins, black tea is also rich in trace element potassium, and 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.

In recent years, foreign data have reported that drinking black tea often has the effect of preventing and treating influenza, stroke and cancer. Professor Tadayo Shimamura of Showa University in Japan has found that relevant experts believe that in order to prevent the influenza virus from entering the mouth, as long as you rinse your mouth with black tea or drink more black tea, you can effectively kill the virus and prevent the flu from harming the human body.

Green tea in the morning and black tea in the evening.

Green tea in the summer and black tea in the winter.

Drink green tea when the body is hot, and drink black tea when the body is cold.

Black tea warms the stomach and nourishes yang qi, but the disadvantage is that if you drink too much, it will get hot, and it should not be drunk in summer.

Green tea is cool, heat, and detoxifying, and green tea has no drawbacks.

Drinking both teas properly is good for the stomach, but green tea is suitable for spring and summer, and black tea is suitable for winter.

Scientific studies have shown that the natural substances retained in green tea have certain effects on anti-aging, anti-cancer, anti-cancer, anti-bacterial, anti-inflammatory, etc.

Black tea can improve the function of blood vessels in the human body, which has obvious health benefits.

Black tea is drunk in winter to warm the stomach, and green tea is drunk in summer to remove fire.

But I think it's only useful if it's pure black tea and green tea.

If it's like a bubble tea shop, the effect should be a little worse.

It's easy to gain weight. It's better to drink less, or tell them to put a little less honey to preserve the original flavor.

I don't know very well, I'm not very particular about tea.

But I took a look.

My dad seems to have bought it before.

It's like Keemun black tea.

Longjing, Biluochun (green tea).

This kind of thing seems to be pure.

The kind of bubble tea shop has more or less added sugar.

Hope it helps, I don't really have much research on tea.

One more thing to add: it should be natural and nutritious.

Doesn't matter.

Now there are so many non-staple foods, and there is no shortage of vitamins from tea.

Is black or green tea better?

The efficacy of the two kinds of tea is different, whether it is good or not, it depends on whether it is suitable for the physique of tea drinkers.

Who is suitable for drinking black tea.

1. Easy to get tired.

For people who are prone to fatigue, black tea contains a lot of caffeine. It can stimulate our nervous system, help us eliminate fatigue, lift our spirits, and improve our thinking. Therefore, it is especially suitable for people who are easily tired, can eliminate fatigue and refresh the mind.

2. Poor urinary tract.

The caffeine and aromatic substances in black tea can enhance the blood flow of the kidneys, improve the glomerular filtration rate, promote the increase of urine output, and have a diuretic effect on people with poor urinary tract.

3. Stomach discomfort.

Black tea is a fully fermented tea, the tea is mild, the substance contained in black tea can form a protective mucosa in the stomach, has the effect of nourishing the stomach and protecting the stomach, people with stomach discomfort and stomach ulcers, often drink, has a certain effect.

4. Heart disease patients.

According to research, if people with heart disease drink some black tea every day, the relaxation of blood vessels will increase. Black tea has the effect of dilating blood vessels, which has a certain auxiliary effect for patients with heart disease.

In the process of processing, a chemical reaction centered on the pro-oxidation of tea polyphenols occurred in black tea, and the chemical composition in the fresh leaves changed greatly, and the tea polyphenols were reduced by more than 90%, producing new components such as theaflavins and thearubigins.