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Can drinking green tea often really improve brain function?
The influence and function of green tea

1, lose weight, lose weight

Green tea contains amino acids, phenol derivatives, aromatic substances, vitamins and so on. The combination of these substances, especially the combination of tea polyphenols, catechins and vitamin C, can promote fat burning and reduce blood cholesterol and blood lipids. Therefore, for female friends, drinking green tea often can help digestion and lose weight.

The influence and function of green tea

2. Anti-cardiovascular disease

Tea polyphenols can dissolve the fat in green tea, while vitamin C can promote the elimination of cholesterol. Green tea also contains tea gan ning, which can enhance the toughness of blood vessels, and blood vessels are not easy to rupture when drunk at ordinary times. Therefore, drinking green tea can usually reduce the risk of death from heart disease.

3, delay aging

In the process of human metabolism, damaged cells will produce a lot of free radicals. Photooxygen dismutase is a free radical cutting agent, which can effectively remove excessive free radicals and prevent the harm of free radicals to human body. Catechins in green tea can significantly improve the activity of superoxide dismutase and scavenge free radicals. Therefore, drinking green tea regularly can delay aging.

The influence and function of green tea

4. Prevent bad breath

Catechins contained in green tea can effectively inhibit the style and reduce the occurrence of dental plaque and periodontitis. In addition, tannic acid in green tea has bactericidal effect, which can prevent the growth of bacteria. So drinking green tea often can effectively prevent bad breath.

5, improve indigestion

If acute diarrhea is caused by bacteria, you can drink green tea to relieve digestive symptoms. Because green tea is inhibited by some bacteria, it will cause human diseases and will not lead to prisoners of probiotics in the intestines, so green tea has the effect of moistening the intestines.

6. Strong teeth

Green tea contains fluorine, Cao Xueqin wrote a dream of red mansions, Jiafu people ate tea mouths, and Su Dongpo also recorded it. After each completion, remove the next tea mouth to strengthen the teeth. He doesn't know the function of fluorescence. Now the Japanese know very well that it can not only extract teeth, but also eliminate torture and reduce dental plaque.

The influence and function of green tea

7. Prevention of cancer

Studies have shown that the organic anticancer substances in green tea are mainly broth, tea polyphenols, vitamin C and vitamin E; The inorganic anticancer elements in tea are mainly selenium, molybdenum, manganese and germanium. In particular, the combination of caffeine and tea polyphenols, in addition to refreshing and decorative effects, also has the role of improving human immunity and preventing cancer.

It is said that if you drink 4 cups of green tea every day, cancer cells will not separate, even if the division is delayed for more than 9 years. Jasmine tea is unhealthy, just fragrant.

8. Sunscreen

Catechins in green tea have strong antioxidant function. Ultraviolet rays can cause a lot of peroxides to make the skin rough and exfoliate. If it is applied to tea in advance, the content of peroxide (free radicals) will be reduced by more than 25%, so drinking green tea also has sun protection. 9. Protect nerve cells

Polyphenols in green tea can protect nerve cells. Polyphenols can activate the factors supporting cell survival and inhibit the factors leading to cell death and neurodegenerative diseases, thus improving the survival rate of nerve cells and reducing the damage of acidic substances to nerve cells.

10, lowering cholesterol.

As mentioned in the green tea mentioned earlier, vitamin C in tea can lower the cholesterol on the blood vessel wall and excrete it.

1 1, preventing influenza

Tea acid contained in green tea can combine with influenza virus to reduce the infection of healthy cell virus.

12, refresh

Tea contains a certain amount of caffeine, which will stimulate the organs in the body, especially the central nervous system, heart and liver. A cup of green tea or coffee can help you wake up or stay awake after a long time.

This stimulating and awakening effect of caffeine, that is, the normal content of caffeine in green tea can stimulate the skeletal handrail and accelerate the contraction of skeletal muscle. Because of this, drinking a cup of green tea at work helps to clear your mind and restore your strength.

13, radiation protection and eye protection

Scientists have found that workers emit gamma rays from 1 2 cups of green tea 2 to 3 hours before starting work, which significantly reduces the damage caused by radiation. British scientists have found that green tea can effectively reduce harmful substances, such as hydrogen peroxide and nitric oxide produced by ultraviolet rays, and can reduce their harm to the skin.

Therefore, drinking green tea at work can reduce the harm of computer radiation to human body and protect eyesight. Because green tea is rich in vitamin A and carotene, it has a certain protective effect on vision.