What are the benefits of green tea? What are the benefits of green tea

Green tea has the effects of clearing the head, removing polydipsia, eliminating appetite, dissolving phlegm, diuretic, and detoxifying. The function is to assist ** headache, dizziness, redness, sleep more, cold, upset and thirst, food accumulation, bad breath, phlegm and asthma, epilepsy, poor urination, diarrhea, throat swelling, sores and boils, water and fire burns, etc.

Green tea is a tea made by killing, rolling and drying the young leaves or buds of the Camellia sinensis plant tea after being picked.

A large number of modern scientific studies have confirmed that tea does contain flavonoids, tea polyphenols, purine alkaloids, caffeine and essential oils and other biochemical components closely related to human health.

Modern pharmacological studies have shown that the main components of green tea with pharmacological effects are tea polyphenols, caffeine, lipopolysaccharides, theanine, etc. It has the effects of stimulating the central nervous system, enhancing capillary resistance, reducing capillary permeability, lowering blood pressure, antispasmodic, diuretic, lowering blood lipids, anti-atherosclerosis, lowering blood sugar, inhibiting platelet aggregation, anti-thrombosis and so on.

Although some components of green tea have a role in modern research, their effective content and effects are limited. Food and food are not intended for disease** and are not intended as a substitute for medicine.

Tea not only has the pharmacological effects of refreshing the heart, clearing heat and relieving heatstroke, eliminating food and phlegm, removing greasy, clearing the heart and removing annoyance, detoxifying and sobering up, quenching thirst, reducing fire and brightening eyes, stopping diarrhea and dehumidification, etc., but also has certain pharmacological effects on modern diseases, such as radiation sickness, cardiovascular and cerebrovascular diseases, cancer and other diseases. The main ingredients of tea with pharmacological effects are tea polyphenols, caffeine, lipopolysaccharides, theanine, etc.

1. Green tea has the effect of delaying aging.

The antioxidants contained in green tea help fight aging.

2. Green tea has the effect of inhibiting cardiovascular diseases.

3. Green tea has preventive and anti-cancer effects.

Green tea has an inhibitory effect on some cancers, but its principle is limited to the inference stage. To prevent the occurrence of cancer, drinking more tea must have its positive encouraging effect.

When it comes to the efficacy and role of green tea, we first have to look at the ingredients of green tea, so that we can really understand the efficacy and principle of green tea, which is actually very complex.

Green tea is a classification within tea, and green tea is also the earliest type of tea in history.

Ancient humans collected wild tea buds and leaves to dry and collect, which can be regarded as the beginning of green tea processing, which has a history of at least 3,000 years.

However, the processing of green tea in the real sense began with the invention of the steaming method in the 8th century A.D., and the invention of the fried green method in the 12th century.

Green tea is the largest type of tea in China, and the production areas are distributed in the provinces, municipalities and autonomous regions producing tea, among which Zhejiang, Anhui, Jiangxi and Shandong have the highest production volume and the best quality, which is the main base of green tea production in China.

In the international market, China's green tea accounts for more than 70% of the international volume, and its sales volume covers more than 50 countries and regions such as North Africa, West Africa, France, the United States, and Afghanistan. In the international market, the sales volume of green tea accounts for more than 1 3 of the total domestic sales. At the same time, green tea is the main raw material for the production of flower tea.

Well, green tea, also known as unfermented tea. It is a tea made from suitable tea shoots as raw materials, through typical processes such as killing, rolling, and drying. The color of its dry tea and the brewed tea soup and the bottom of the leaves are mainly green, with a slight yellow color.

The biggest characteristic of green tea is that it retains more ...... of natural substances in fresh leaves

Among them, tea polyphenols and caffeine retain more than 85% of fresh leaves, chlorophyll retains about 50%, and vitamin loss is also less, thus forming the characteristics of green tea with "clear soup and green leaves, strong taste astringency".

Green tea is better, anti-radiation, anti-oxidation, or has a lot of effects, and it is good to drink more green tea.

Green tea is the largest and most widely drunk type of tea in China, picking is the new leaves or buds of the tea tree, which is manufactured by killing, shaping, drying and other processes, because green tea has not been fermented, and retains more nutrients, which contain tea polyphenols, catechins, chlorophyll, caffeine, amino acids, vitamins and other nutrients. The effects of green tea are as follows:

1. To prevent cancer, the tea polyphenols in green tea can block the synthesis of carcinogens such as nitrite amine in the body, kill cancer cells and improve the body's immunity, and the tea polyphenols in green tea have a positive effect on the prevention of stomach cancer, intestinal cancer and other cancers;

2. Anti-inflammatory and antibacterial, the tea polyphenols in green tea have obvious inhibition and killing effects on pathogenic bacteria and viruses;

3. Delay aging, the ester polysaccharides and sucrose contained in green tea can help the body resist radiation and avoid damage caused by radiation; The catechols in green tea can scavenge free radicals, protect cell membranes, and delay aging;

4. Promote digestion, the caffeine in green tea can increase the secretion of gastric juice and help digestion;

5. Refreshment, the caffeine in green tea can promote the excitation of the central nervous system of the human body, increase the excitatory process of the cerebral cortex, refresh the mind, and also have a certain relieving effect on migraine;

6. Green tea itself is very low in calories and rich in vitamin C, which can reduce the accumulation of fat in the body and achieve the purpose of ****;