1. Green tea is the most radiation-resistant of all teas. EG, after Japan was annexed by the United States, the survivors' radiation resistance when drinking green tea was much stronger. It is recommended that people who often use computers drink green tea. 2. Tea can remove fire and mediate endocrine. 3. Drinking tea As far as green tea is concerned, high-grade tea in early spring has no pesticide residue at all. Anyone who knows the laws of nature knows that when plants sprout, insects just hatch, and the green tea processed after we pick the buds in time has no pesticide residue. 3. 1 The tea picking time of specific varieties in specific places is different. Hangzhou is usually in early March, and the climate has been abnormal in recent years, so we should treat it according to the actual situation. It will be earlier to the south and later to the north. 3.2 The second batch of tea varies from place to place, and the occurrence of local pests and diseases is different. It is possible that pesticides will be used in some places, generally within the scope of plant degradation, and there is basically no pesticide residue. 3.3 Tea in summer and autumn is generally treated with pesticides. It's hard to say, mainly depending on the management level of the company. Generally speaking, pesticide residues are well controlled. But it's better to drink spring tea. If the company does not have a large-scale tea garden, but buys tea from farmers, sometimes it is hard to say. Basically 80% is reassuring. Don't panic, talk about the discoloration of pesticide residues. Believe in our science and the painstaking efforts of our farmer uncle. As far as tea garden management is concerned, drinking high-grade spring tea (the first tea picked) is better than drinking other teas. 5. Other precautions 5. 1 Drinking tea is suitable for people. Some people are suitable for drinking green tea, black tea, oolong tea and Pu 'er tea. It depends on your mood and your taste. Remember that tea is a good thing. Choosing your favorite tea is the most important thing. 5.2 After choosing your favorite tea, try to drink other kinds of tea. I think it is more scientific. You don't like a lot of tea, and you don't like the tea you didn't like at first. 5.3 It is very important to choose what you like. Don't follow the crowd. Just say yes. After all, this thing is very good, but only if you approve it yourself. 5.4 Drink tea with appreciation and gratitude. It is inevitable to be picky. But appreciation needs to be the majority. Feel the pleasure of people's labor. 5.5 Women are not suitable for drinking any tea in their own "Phase III". Pay attention to this. 5.6 When taking vitamin drugs, tea can be used instead of water. None of the other drugs will work. 5.7 Drinking water will make you drunk. When you feel uncomfortable, you should stop drinking tea. Don't drink until your body recovers. For example, sometimes people feel that they are sweating when drinking boiled water, and sometimes their bodies will tremble and feel uncomfortable. At this time, in fact, you start to be "poisoned" when you drink water. It should stop. If you are healthy, there will be no problem. Tea is the same. 6. Drinking tea can reduce weight, but the effect is not immediate. Tea will consume fat, but if you have a strong ability to produce fat, you can't do anything. Don't take anything to lose weight so seriously. If there was such a powerful medicine, people on earth would have enjoyed it for everyone. Adding a little honey is a better way. In addition, soaking Longjing in cold water with a little honey has a health care effect and can reduce blood fat. If you think that adding honey will affect the true color of tea, you can also drink a little Pu 'er every once in a while. Pu 'er is warm and nourishing the stomach. Don't drink green tea for a long time if your stomach is bad. Efficacy of green tea 1. 1. Skin care: If you want to be beautiful and healthy, please drink green tea on your skin to eliminate dark spots and wrinkles. Green tea can be used for skin care and massage. 2. Cancer prevention: Four cups of green tea a day inhibit cancer cells. Recently, Purdue University further confirmed that EGCG (Epigalotechin-3-gallit) in green tea can inhibit the enzymes needed for the growth of cancer cells and kill cancer cells cultured in the laboratory without harming healthy cells. This study is about to be tested on humans. -Gastrointestinal cancer, ovarian cancer, breast cancer and skin cancer Green tea can prevent gastrointestinal cancer. Drinking green tea every day can reduce the incidence of ovarian cancer. Women who insist on drinking green tea every day can reduce the incidence of ovarian cancer by nearly 60% compared with other women. It is found that green tea can prevent breast cancer. Four cups of green tea a day can prevent skin cancer. Possible reasons: rich in antioxidants such as EGCG; Green tea can cause new blood vessels around cancer cells to shrink. 3. Weight loss experts-green tea In all kinds of tea, green tea does contain a lot of EGCG, which accelerates calorie burning, which may also be the reason why green tea can lose weight. 5. Fix teeth to prevent periodontal disease. Two. Eight effects of green tea Beijing Youth Daily May 0, 20031. Antioxidants contained in anti-aging green tea are helpful to anti-aging. Because in the process of human metabolism, if it is over-oxidized, it will produce a lot of free radicals, which are easy to age and cause cell damage. SOD (Superoxide Dismutase) is a kind of free radical scavenger, which can effectively remove excess free radicals and prevent the harm of free radicals to human body. Catechins in green tea can significantly improve SOD activity and scavenge free radicals. 2. Antibacterial research shows that catechins in green tea can inhibit some bacteria that cause human diseases, and at the same time, it will not harm the reproduction of beneficial bacteria in the intestine, so green tea has the function of whole intestine. 3. Animal experiments of lipid-lowering scientists show that catechins in tea can reduce the contents of total cholesterol, free cholesterol, low-density lipoprotein cholesterol and triglyceride in plasma, and at the same time increase high-density lipoprotein cholesterol. Human experiments show that it can inhibit platelet aggregation and reduce the incidence of arteriosclerosis. Green tea contains flavonol, which has antioxidant effect, prevents thrombosis and platelet aggregation, and reduces cardiovascular diseases. 4. Slimming and fat-reducing green tea contains theophylline and caffeine, which can activate protein kinase and triglyceride lipolytic enzyme through various functions, reduce the accumulation of fat cells, and thus achieve the effect of losing weight. 5. Anti-caries and bad breath green tea contains fluorine, in which catechins can inhibit the action of cariogenic bacteria and reduce the occurrence of dental plaque and periodontitis. Tannic acid contained in tea has bactericidal effect, which can prevent food residues from breeding bacteria, so it can effectively prevent bad breath. 3. Korean experts found that EGCG, a polyphenol compound contained in green tea, has the function of protecting nerve cells. Source: CCTV International Green Tea's health functions: weight loss, hypertension prevention, diuresis, cardiovascular function improvement, cancer prevention, radiation resistance, sterilization and anti-inflammation, halitosis elimination and tooth decay prevention. 4. Benefits of green tea: 1. The health care function of drinking green tea has been recorded since ancient times. Green tea contains catechins, β-carotene, vitamin C, vitamin E and so on. It has a miraculous effect on scavenging free radicals, delaying aging and preventing cancer. In addition, it can also prevent cell gene mutation, inhibit the growth of malignant tumors, lower blood lipid and blood pressure, prevent cardiovascular diseases, prevent colds and tooth decay, and eliminate bad breath. 2. Rub green tea to resist oxidation and increase skin resistance. Adding green tea to skin care products is mainly to use its antioxidant effect to improve skin resistance and achieve the purpose of anti-aging. 3. Radiation-proof office workers who are in air-conditioned environment all day, it is best to drink green tea instead, replenish water, eliminate toxins in the body and prevent computer radiation. These ten people remember not to drink tea! 1. Iron deficiency anemia: Tannic acid in tea will affect the body's absorption of iron, making anemia worse. 2. Neurasthenia: Caffeine in tea will make people excited, cause an increase in basal metabolism and aggravate insomnia. 3. Patients with dynamic gastric ulcer: Caffeine stimulates gastric juice secretion, aggravates the condition and affects ulcer healing. 4. Urinary stones: Oxalic acid in tea will lead to an increase in stones. 5. People with poor liver function: Caffeine is mostly metabolized by the liver, and drinking tea for people with poor liver function will increase the burden on the liver. 6. Constipation: Tanning has astringent effect, which can weaken intestinal peristalsis and aggravate constipation. 7. Breast-feeding women: Caffeine can enter the baby's body through milk, causing infantile intestinal spasm and anemia, affecting the child's sleep. 8. Heart disease: If you drink too much tea, your heart will beat faster, and some may have arrhythmia. 9. Pregnant women: Drinking too much tea will make your baby thin. 10. Drunk: Alcohol has a great stimulus to the cardiovascular system, and caffeine can make the heart beat faster. The combination of the two is very dangerous for people with poor heart function.