Green tea is unfermented, the most widely consumed and produced tea in China. It is characterized by clear soup and green leaves. The efficacy and role of green tea: tea in the British is: the health of the liquid, the soul of the drink. In China is known as the "national drink". A large number of modern scientific studies have confirmed that tea does contain biochemical components closely related to human health, tea not only has a refreshing and clearing the mind, clearing the heat, eliminating food and phlegm, greasy weight loss, clearing the mind in addition to the annoyance, detoxification and sobering up, thirst, lowering the fire and clearing the eyes, dysentery in addition to dampness, and other pharmacological effects, but also modern diseases, such as radiation sickness, cardiovascular and cerebrovascular diseases, cancers and other diseases, there is a certain degree of pharmacological efficacy. Tea has pharmacological effects of the main components are tea polyphenols, caffeine, lipopolysaccharide, theanine and so on.

1, green tea has a role in delaying aging

2, green tea has inhibited the efficacy of cardiovascular disease

3, green tea has a preventive and anticancer efficacy

4, green tea has a preventive and therapeutic role in radiation damage

5, green tea has the inhibition of and resistance to viruses and bacteria

6, green tea has a cosmetic efficacy of skin care

7, green tea has a brain refreshing effect

8, green tea has a diuretic effect

9, green tea has a lipid-lowering effect of digestion

10, green tea has a dental care and bright eyes

Green tea effects: green tea catechins in the substances can be anti UV-B

The skin cancer triggered by tea polyphenol is a water-soluble substances, with which the Wash your face can remove facial grease, astringent pores, often drink green tea can be anti-radiation, whitening, keep the skin tender, helps to wake up the brain refreshing The caffeine in the tea can prompt the body's central nervous system excitability, enhance the excitatory process of the cerebral cortex, refreshing the mind, clearing the mind of the effect.

Green tea taboos: dry skin do not wash your face with green tea, not to mention drinking green tea can be to the sun, it is too extreme. Tea polyphenol has a strong antioxidant and physiological activity , is the body's free radical scavenger. According to the Japanese Okuda Tuoyong test results, confirmed that the anti-aging effect of tea polyphenols than vitamin E 18 times stronger.

Black tea is rich in carotene, vitamin A, calcium, phosphorus, magnesium, potassium, caffeine, isoleucine, leucine, lysine, glutamic acid, alanine, aspartic acid and other nutrients.

Black tea in the fermentation process of polyphenols in the chemical reaction of the fresh leaves in the chemical composition of the larger changes will produce theaflavin, theaflavin and other components, the aroma than the fresh leaves increased significantly, the formation of black tea unique color, aroma, taste

Medicinal efficacy of black tea has a warm stomach, refreshing and beneficial to the mind, eliminating fatigue, eliminating edema, antidiarrheal, anti-bacterial, immune-boosting and other efficacy. Black tea is mild, mellow flavor, often drink black tea with sugar or milk, not only can warm the stomach, but also anti-inflammatory, protect the gastric mucosa, the treatment of ulcers also have a certain effect. Black tea helps gastrointestinal digestion, can promote appetite, can effectively prevent myocardial infarction, strong myocardial function, reduce blood sugar value and high blood pressure, prevent tooth decay and food poisoning.

It is advisable to eat black tea on the warm side, young and old, especially suitable for people with cold stomach. It is advisable to drink more black tea in winter.

Just avoid drinking it in summer.

Side effects black tea is warm, for people with fire body is not suitable. Long-term consumption of black tea will become cold stomach is no longer as strong as before, and sometimes the kidneys will be cold pain, in addition to palpitations, slowing down the rate of absorption of calcium and other bad things.