What are the benefits of drinking green tea often? First, it can delay aging.
Green tea contains a kind of tea polyphenols, which has very strong physiological activity and antioxidant capacity, helps the human body to resist aging, and is a scavenger of human free radicals, which is very effective.
Green tea can inhibit the occurrence of cardiovascular and cerebrovascular diseases. This is because tea polyphenols can promote fat metabolism in the body. However, fat is the main cause of "three highs" in human body, and "three highs" can easily lead to cardiovascular and cerebrovascular diseases. Therefore, drinking green tea regularly is very helpful to prevent cardiovascular and cerebrovascular diseases.
Second, to beauty beauty.
Green tea has the effect of beauty beauty. The main method is to wash your face with green tea, which can control oil, shrink pores and prevent skin aging.
Third, it can prevent cancer.
Drinking green tea has a certain anti-cancer effect and a certain lethality to a variety of cancer cells.
Fourth, protect your teeth.
Green tea is an alkaline drink containing a certain amount of fluorine, which can reduce the absorption of calcium by human body, so it has a good effect on preventing dental caries and protecting teeth.
Five, refreshing
Tea contains a certain amount of caffeine, which can enhance the excitability of cerebral cortex, promote the nerve center to be in an excited state, and achieve the effect of clearing the heart and refreshing.
Sixth, longevity.
The anti-aging effect of green tea on human body is mainly reflected in the coordination of several effective chemical components and various vitamins, especially tea polyphenols, caffeine, vitamin C, aromatic substances, lipopolysaccharide and so on. , can enhance human myocardial activity and vascular elasticity, inhibit arteriosclerosis, reduce the incidence of hypertension and coronary heart disease, enhance immunity and help people live longer.
Seven, help to suppress and resist the virus.
Tea polyphenols have strong convergence, obvious inhibition and killing effects on pathogenic bacteria and viruses, and obvious anti-inflammatory and antidiarrheal effects. Many medical units in China have used tea preparations to treat acute and chronic dysentery, amebic dysentery and influenza, and the cure rate is about 90%.
Eight, help to prevent and treat radiation damage.
Tea polyphenols and their oxidation products have the ability to absorb the toxicity of radioactive substances strontium 90 and cobalt 60. According to the clinical trials of relevant medical departments, the treatment of mild radiation sickness caused by radiotherapy with tea extract can reach more than 90%. For cytopenia, the effective rate of tea extract is 865438 0.7%; It has a good therapeutic effect on leukopenia caused by radiation.
Taboos for drinking different teas
1. chrysanthemum tea
It's midsummer, and many people want chrysanthemum tea to cool off. Chinese medicine believes that chrysanthemum is sweet, bitter and slightly cold. Although chrysanthemum tea can clear away heat and detoxify, it is not suitable for long-term continuous drinking. Especially people with spleen and stomach deficiency and cold had better drink less. Drinking too much will cause stomach upset and lead to acid reflux.
2. Green tea
Green tea has anti-cancer effect. Green tea has the highest nutritional content, but it is also cold, but it is not suitable for people with cold stomach. For example, Longjing, Biluochun and Maojian tea are all green teas. People with stomachache often drink these teas, which will cause stomach discomfort.
3. Yellow tea
For example, Junshan Silver Needle is also cool and not suitable for people with cold stomach. However, yellow tea is rare in the market, such as Junshan silver needle, which has a small output and is difficult to see.
4. White tea
White tea is scarce, but you can't drink more. Cold nature, not suitable for people with cold stomach.
5. Raw Pu 'er
Many people think Pu 'er tea is very effective for health. Pu 'er tea can be divided into raw tea and cooked tea. If the stomach is not good, it is best not to drink it too raw, but to nourish the stomach when it is cooked.
6. Herbal tea
Nowadays, in the fast-paced life, herbal tea is the favorite of many people, because it is "very cold" and is not good for patients with gastric diseases. So, drink as little as possible. Tip: Drinking tea and these taboos are not suitable for drinking tea before and after meals. Drinking tea before meals is easy to stimulate the stomach (especially green tea), and drinking tea before bed is easy to affect the quality of sleep; Tea should not be too strong, nor should it be kept for too long; You can't drink tea when taking medicine, which will affect the efficacy.