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Health benefits of Chinese green tea

Views: 4     Author: Site Editor     Publish Time: 2022-08-22      Origin: Site

What is Chinese green tea?

Green tea is one of the main tea types in China. Green tea is made from the new leaves or buds of the tea tree without fermentation and produced by processes such as greening, shaping and drying. This production process preserves the natural substances and nutrients of the leaves, such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids, vitamins. Green color and tea soup preserve the green style of fresh tea leaves, hence the name green tea.

Premium green tea characteristics

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

Different green tea classification and representative varieties

Among Chinese green tea, there are the most famous products, which are not only fragrant and long-lasting, excellent in quality, but also unique in shape and have high artistic appreciation value. Green tea is generally divided into stir-fried green tea, roasted green tea, sun-dried green tea and steamed green tea according to the different drying and fixing methods. Representative varieties such as West Lake Longjing, Biluochun, Anji White Tea, Huangshan Maofeng, Taiping Houkui, Xinyang Maojian and so chinese green tea -CGhealthfood

Green china tea health benefits

Green tea 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. It also has certain pharmacological effects on modern diseases, such as radiation sickness, cardiovascular and cerebrovascular diseases, cancer and other diseases. The main components of tea with pharmacological effects are tea polyphenols, caffeine, lipopolysaccharide, theanine, etc. Specific effects include: anti-aging

Helps to delay aging, tea polyphenols have strong antioxidant and physiological activity, and are scavengers of free radicals in the human body. Studies have shown that 1 mg of tea polyphenols is equivalent to 9 micrograms of superoxide dismutase in scavenging excess free radicals that are harmful to the human body, which is much higher than other similar substances. Tea polyphenols can block lipid peroxidation and remove active enzymes. According to the Japanese Okuda Takuyong test results, it is confirmed that the anti-aging effect of tea polyphenols is 18 times stronger than that of vitamin E.

1. Disease suppression

Helps to inhibit cardiovascular disease Tea polyphenols play an important role in human fat metabolism. The human body has high levels of cholesterol and triglycerides, and fat deposits on the inner wall of blood vessels, and vascular smooth muscle cells proliferate to form atherosclerotic plaques and other cardiovascular diseases. Tea polyphenols, especially the catechins ECG and EGC in tea polyphenols and their oxidation products theaflavins, etc., help to inhibit this kind of plaque hyperplasia, reduce the formation of fibrinogen with enhanced blood coagulation viscosity, and reduce blood coagulation. clear, thereby inhibiting atherosclerosis.

2. Anti carcinogenic

Helps prevent and fight cancer. Tea polyphenols can block the synthesis of various carcinogens such as ammonium nitrite in the body, and have the effect of directly killing cancer cells and improving the body's immunity. According to relevant data, tea polyphenols in tea are beneficial to the prevention and adjuvant treatment of various cancers such as gastric cancer and bowel cancer.

3. Antiviral bacteria

Tea polyphenols have a strong astringent effect, have obvious inhibitory and killing effects on pathogenic bacteria and viruses, and have obvious effects on anti-inflammatory and antidiarrheal. Many medical units in my country use tea preparations to treat acute and chronic dysentery, amoebic dysentery and influenza, and the cure rate is about 90%.

4. Beauty care

Tea polyphenols are water-soluble substances. Washing your face with it can remove the greasy face, astringe pores, disinfect, sterilize, resist skin aging, and reduce the damage to the skin caused by ultraviolet radiation in sunlight.

5. Refreshing

The caffeine in tea can stimulate the central nervous system of the human body, enhance the exciting process of the cerebral cortex, and have the effect of refreshing and clearing the mind. It is also effective in relieving migraine headaches.

6. Diuretic fatigue

Helps diuresis and relieve fatigue. The caffeine in tea can stimulate the kidneys, prompt the rapid excretion of urine from the body, improve the filtration rate of the kidneys, and reduce the retention time of harmful substances in the kidneys. Caffeine can also eliminate excess lactic acid in the urine, helping the body to eliminate fatigue as soon as possible.

7. Relieve fatigue

Green tea contains powerful antioxidants and vitamin C, which not only scavenge free radicals in the body, but also secrete hormones that fight stress. The small amount of caffeine contained in green tea can stimulate the central nervous system and boost the spirit. Because of this, we recommend drinking green tea in the morning to avoid disturbing sleep.

8. Teeth protection

It helps to protect teeth and improve eyesight. The fluoride content of tea leaves is high, and the fluoride content of every 100 grams of dry tea is 10 mg to 15 mg, and 80% of it is water-soluble. If each person drinks 10 grams of tea per day, it can absorb 1 mg-1.5 mg of water-soluble fluoride, and tea is an alkaline beverage, which can inhibit the reduction of calcium in the human body, which is beneficial for preventing dental caries, protecting teeth, and strengthening teeth. of. In the test of "washing the mouth with tea after drinking" among primary school students, the dental caries rate can be reduced by 80%. Among the cataract patients, 28.6% had the habit of drinking tea; 71.4% had no habit of drinking tea. This is because the vitamin C and other ingredients in tea can reduce the turbidity of the eye lens, and drinking tea regularly has a positive effect on reducing eye diseases, protecting eyes and improving eyesight.

9. Lipid-lowering

Helps to reduce lipids and aid digestion. In the Tang Dynasty "Materia Medica Supplements", there is a record of "long-term eating makes people thin" on the efficacy of tea. There is a saying among the ethnic minorities in the frontier of our country that "you can't go without tea for a day". Because tea has important functions of helping digestion and reducing fat, in today's fashionable language, it is helpful for "weight loss". This is because the caffeine in tea can increase the secretion of gastric juice, which can help digestion. Plus, green tea is rich in catechins, which help reduce belly fat.

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