Don't want to get old and drink green tea

Green tea is known as "national drink" in China A large number of modern scientific researches have confirmed that tea does contain biochemical components closely related to human health Tea not only has the pharmacological effects of refreshing and clearing the heart, clearing away heat and heat, eliminating food and phlegm, removing greasiness and weight loss, clearing the heart and removing boredom, detoxifying and sobering up, promoting body fluid and thirst, reducing fire and eyesight, stopping dysentery and dehumidification, but also has certain effects on modern diseases, such as radiation disease, cardio cerebrovascular disease, cancer and other diseases Pharmacological effect The main components of tea with pharmacological action are tea polyphenol, caffeine, lipopolysaccharide, theanine, etc The functions and functions of green tea are as follows: 1 The anti-aging tea polyphenols have strong antioxidant and physiological activity, which are scavengers of human free radicals According to the research of relevant departments, the efficiency of 1 mg tea polyphenol in scavenging excessive free radicals harmful to human body is equivalent to 9 μ g superoxide dismutase (SOD), which is much higher than other similar substances Tea polyphenols have the function of blocking lipid peroxidation and clearing active enzyme According to the results of Toyoda test in Japan, it is confirmed that the anti-aging effect of tea polyphenols is 18 times stronger than that of vitamin E 2 Accelerating the metabolism of human body fat is helpful to restrain the cardiovascular disease tea polyphenol, which plays an important role in the metabolism of human body fat The contents of cholesterol and triglyceride in human body are high, the fatty deposits in the inner wall of blood vessels and the formation of atheromatous plaques and other cardiovascular diseases after the proliferation of vascular smooth muscle cells Tea polyphenols, especially catechin ECG and EGC in tea polyphenols and theaflavin, which are oxidation products of tea polyphenols, contribute to the inhibition of this kind of macular hyperplasia, the decrease of fibrinogen, the clearing of coagulation, and the inhibition of atherosclerosis 3 Anti cancer and anticancer tea polyphenols can prevent and anticancer tea polyphenols can block the synthesis of a variety of carcinogens such as ammonium nitrite in vivo, and have the effect of directly killing cancer cells and improving the immune capacity of the body According to relevant data, tea polyphenols (mainly catechins) in tea are beneficial to the prevention and auxiliary treatment of gastric cancer, colorectal cancer and other cancers 4 Radiation protection is helpful to prevent and treat radiation injury Tea polyphenols and their oxidation products have the ability to absorb the toxic effects of strontium 90 and cobalt 60 According to the clinical trials of the relevant medical departments, the effective rate of tea extract is more than 90% for the treatment of mild radiation sickness caused by tumor patients in the course of radiotherapy; 81.7% for hemocytopenia; and better for leukopenia caused by radiation 5 Sterilization is helpful to inhibit and resist the virus Tea polyphenol has a strong astringent effect It has a significant inhibition and killing effect on pathogenic bacteria and virus, and has a significant effect on anti-inflammatory and anti diarrhea Many medical units in China have used tea preparation to treat acute and chronic dysentery, amoebic dysentery and influenza, with a cure rate of about 90% 6 Cosmetic astringent pore is helpful for cosmetic skin care Tea polyphenol is a water-soluble substance It can be used to wash the face to remove the greasy and astringent pores It has the functions of disinfection, sterilization, anti-aging and reducing the damage of ultraviolet radiation on the skin 7 Refreshing the brain helps to refresh the caffeine in tea, which can stimulate the central nervous system of the human body, enhance the excitation process of the cerebral cortex, and have the effect of refreshing and refreshing the mind 8 Elimination of fatigue is helpful to diuresis and elimination of fatigue caffeine in tea can stimulate the kidney, promote the rapid excretion of urine from the body, improve the filtration rate of the kidney, and reduce the retention time of harmful substances in the kidney Caffeine can also eliminate excessive lactic acid in urine, which helps to eliminate fatigue as soon as possible 9 Slimming and slimming helps to reduce the fat and digest the tea efficacy recorded in the Tang Dynasty's materia medica There is a saying that the ethnic minorities in the border areas of China can not live without tea in one day Because the important effect of tea is to help digestion and reduce fat, in modern fashion language, it is to help "lose weight" This is because caffeine in tea can improve the secretion of gastric juice, help digestion, and enhance the ability to decompose fat The so-called "long food makes you thin" principle is here 10 Protecting teeth and eyes is helpful to protect teeth and eyes The fluorine content of the tea is high The fluorine content of every 100g dry tea is 10mg-15mg, and 80% is water-soluble If each person drinks 10 grams of tea every day, they can absorb 1 mg-1.5 mg of water-soluble fluorine Moreover, tea is an alkaline drink, which can inhibit the reduction of calcium in human body, which is beneficial to prevent caries, protect teeth and firm teeth According to relevant data, the caries rate can be reduced by 80% in the experiment of "tea treatment and mouthwash after drinking" among primary school students In addition, according to the survey of relevant medical units, 28.6% of cataract patients have tea drinking habits; 71.4% of cataract patients have no tea drinking habits This is because the vitamin C and other ingredients in tea can reduce the opacity of the eye crystal Drinking tea often has a positive effect on reducing eye diseases and protecting the eyes Taboo of drinking green tea: 1 Every month when the physiological period comes Because at this time, menstrual blood will consume a lot of iron in the body, so female friends at this time need to add more iron rich fruits and vegetables, such as spinach, grapes, apples and other fruits However, if you are used to drinking tea when you are full, the tea contains up to 50% tannic acid, which will hinder the absorption of iron by our intestinal mucosa and greatly reduce the absorption of iron Therefore, it is easy to produce and precipitate with the iron in the chyme or the iron stone in the blood tonic 2 It is also not suitable to drink green tea during pregnancy In general, the concentration of caffeine in strong tea is as high as 10%, which will increase the frequency and frequency of urine and heartbeat of pregnant women, as well as the load of heart and kidney of pregnant women, and it is more likely to lead to pregnancy poisoning, so it is better to drink less tea 3 Pregnant women should not drink too much tea before delivery If you drink too much strong tea before delivery, the caffeine in the tea will excite and cause insomnia If the pregnant women don't sleep enough before delivery, it may lead to exhaustion during delivery, and even cause dystocia That's Daizhi daitiao! 4 The parturient who wants to breast-feed herself just after giving birth should not drink too much tea Because during this period, if you drink a lot of tea, the tea contains high concentration of tannic acid which will be absorbed by the mucous membrane, thus affecting the blood circulation of the breast, inhibiting the secretion of milk, resulting in insufficient secretion of milk 5 After the mother drinks the tea, the caffeine in the tea can penetrate into the milk and indirectly affect the baby, which is harmful to the baby's health 6 In addition to dizziness and fatigue, women who are in menopause sometimes have a rapid heartbeat, which leads to bad temper and poor sleep quality If they drink too much tea, they will aggravate these symptoms, so if they are in these special stages, it's better to stop, so as not to damage their bodies! The above 10 functions and functions of green tea and some suggestions for drinking green tea are summarized for you, hoping to help you.