The benefits of drinking tea are refreshing and enhancing memory. ◆ Excite the central nervous system and increase exercise ability. ◆ Stimulate the secretion of gastric juice, help digestion, stimulate appetite and eliminate bad breath. ◆ Maintain skin, decompose neutral fat, and achieve the effect of losing weight and beautifying. ◆ Drink tea before drinking to prevent hangover. ◆ Eliminate fatigue and promote metabolism. ◆ Protect eyesight, maintain normal retina and prevent senile cataract. ◆ Reduce blood cholesterol content and blood lipid concentration, and prevent cardiovascular diseases such as arteriosclerosis, hypertension and cerebral thrombosis. ◆ Delay aging and prolong life. ◆ Strengthen teeth and bones to prevent tooth decay. ◆ Inhibit cell mutation and have anticancer effect. ◆ Treat radiation surgery, protect hematopoietic function and increase the number of white blood cells. The World Health Organization investigated the advantages and disadvantages of drinks in many countries, and finally concluded that tea is the best drink for middle-aged and elderly people. According to scientific determination, tea contains 10 kinds of vitamins, including nearly 300 kinds of ingredients such as protein, fat, tea polyphenols, caffeine and lipopolysaccharide, which can regulate physiological functions and play a variety of health care and pharmacological effects. Because tea can prevent the increase of sterols in human body and prevent myocardial infarction, tea polyphenols can also remove excessive free radicals, inhibit and kill pathogenic bacteria. In addition, tea has the functions of refreshing, eliminating fatigue and resisting bacteria. This is necessary for middle-aged people. Euromonitor can also purify water and reduce the harm of radioactive substances to human body. Therefore, people living in cities should drink tea regularly, especially when the natural environment is seriously polluted. There are many benefits of drinking tea, which can be summarized as 14: (1) Tea can refresh people and enhance their thinking and memory abilities. (2) Tea can eliminate fatigue, promote metabolism and maintain the normal functions of the heart, blood vessels and gastrointestinal tract. (3) Drinking tea is of great benefit to the prevention of dental caries. A survey in Britain shows that children who drink tea regularly can reduce their dental caries by 60%. (4) Tea contains many trace elements beneficial to human body. (5) Tea can inhibit malignant tumor, and drinking tea can obviously inhibit the growth of cancer cells. (6) Drinking tea can inhibit cell aging and prolong life. The anti-aging effect of tea is more than 0/8 times that of vitamin E. (7) Drinking tea can delay and prevent the formation of lipid plaque in vascular intima and prevent arteriosclerosis, hypertension and cerebral thrombosis. (8) Drinking tea can excite the central nervous system and enhance exercise ability. (9) Drinking tea has a good slimming and beauty effect, especially oolong tea. (10) Drinking tea can prevent senile cataract. (1 1) Tannic acid contained in tea can kill many kinds of bacteria, so it can prevent and treat stomatitis, pharyngolaryngitis, enteritis, dysentery, etc. Drinking tea can protect people's hematopoietic function. Tea contains anti-radiation substances. Drinking tea while watching TV can reduce the harm of TV radiation and protect your eyesight. (13) Drinking tea can maintain the normal acid-base balance of blood. Tea contains alkaloids such as caffeine, theophylline, theobromine and xanthine, and is an excellent alkaline drink. Tea can be quickly absorbed and oxidized during the extraction process, resulting in high concentration of alkaline metabolites, thus neutralizing acidic metabolites in the blood in time. (14) heatstroke prevention and cooling. After drinking hot tea for 9 minutes, the skin temperature drops 1-2 degrees Celsius, which makes people feel cool and dry, while after drinking cold drinks, the skin temperature drops slightly. Let's talk about tea. As the saying goes, there are seven things to open the door, "rice, oil, salt, sauce, vinegar and tea." Although tea ranks last, many people cannot do without it. In recent years, scholars at home and abroad are very concerned about the relationship between drinking tea and human health. It is known that tea contains more than 350 chemical substances, such as tannic acid, VA, VC, VB and so on. Drinking tea can supplement some trace elements necessary for human body, and also has preventive and therapeutic effects on some diseases of human body. Studies have shown that drinking tea can reduce blood viscosity, prevent thrombosis, reduce capillary permeability and fragility, lower serum cholesterol and increase high density lipoprotein, prevent cardiovascular diseases, and have the effects of anti-aging and enhancing immunity. Drinking more tea can make people excited, and has the functions of strengthening the heart, diuresis, convergence, sterilization and anti-inflammation. Drinking tea for a long time can eliminate fatigue, enhance memory and other nutritional immunity. The purpose is to study how to improve human health through diet, so as to avoid getting cancer. "Many people know that coffee contains caffeine and can cause cancer. In fact, even decaffeinated coffee is harmful to human body. But friends who drink tea for a long time, don't secretly rejoice. Even the caffeine in oolong tea is higher than that in coffee. " This conclusion has aroused the vigilance of many people here. Dr Chen Zhaofei warned that people should use more fresh vegetable juice and fruit juice to improve their immunity. She concluded: "Caffeine plus cigarettes equals chronic suicide." The recent 1 research report pointed out that people who drink tea for a long time can reduce their waist circumference and hip circumference by 2cm, and their body fat content will be less than 20%! If you are still worried about your fat ass and protruding abdomen, please throw away your sugary drinks … and start drinking tea! Metabolic syndrome is a major disease that has been concerned and discussed by the international medical community for a long time, and it is also a common disease of abdominal obesity. "Metabolic syndrome" is a general term, including diabetes, hypertension, heart disease and cerebrovascular disease. These diseases * * * account for 27.6% of the main causes of death in Taiwan Province province 10, far exceeding 1 cancer! Tea needs long-term drinking. It seems to be the voice of the people to solve the obesity problem in Zhongguang and the lower body. At the same time, we should maintain a healthy level! A few days ago, the influence of drinking tea for a long time on the proportion and distribution of body fat content pointed out a ray of dawn for many people who are trying to get rid of waist and abdomen fat. Dr. Wu Zhixing pointed out in his research that tea extract may enhance the generation of heat energy, promote fat oxidation and 24-hour heat consumption rate, stimulate fat hydrolysis, and inhibit the activity of pancreatic lipolytic enzymes, thus affecting the body's fat mass. The results show that people who have long-term tea drinking habits (drinking tea at least once a week for more than half a year 1 time) will have significantly less body fat content and abdominal fat than those who have never drunk tea. And the longer the habit of drinking tea, the more obvious the fat burning effect. Especially compared with people who don't drink tea for more than 10 years, the body fat rate is reduced by about 20%, and the abdominal fat is reduced by about 2. 1%. For women, this is even more obvious: it has dropped by 30% and 5% respectively. So, if you haven't got into the habit of drinking tea, start now! Nothing, drink more tea! I don't want to lose weight. Do I need to drink more tea? " Of course! Most people know that catechins in tea have antioxidant effect, which can enhance human immunity and prevent aging, but do you know that fluoride in tea can also prevent tooth decay? Because tea can maintain the normal number of bacteria in the mouth, it can improve bad breath and prevent periodontal disease and tonsillitis. At the same time, catechin can also inhibit the activity of Helicobacter pylori and prevent gastritis and duodenal ulcer. If your family has cardiovascular disease, don't miss the good thing of tea! Because many studies have confirmed that drinking tea for a long time contains thousands of chemical components, which may affect the occurrence of cardiovascular diseases, cancer, stroke, dyslipidemia and other diseases. Dr. Wu Zhixing mentioned that the health diseases caused by obesity are quite extensive and may continue to increase. After seeing so many benefits of drinking tea, shouldn't we have a cup of tea? Remember, besides drinking tea as a part of life, the most important thing is to keep this good habit! Drinking tea is elegant and elegant. Q 1: Should I pour tea every day when I am free? A 1: Of course not, because drinking too much tea is not only easy to get yellow spots on your teeth, but also diuretic. Drinking too much tea in winter, be careful to run to the toilet often! Experts suggest that drinking an average of about 450cc of tea every day is about 2 cups of ordinary cups. Don't drink on an empty stomach if your stomach is bad. Drinking after meals is the best time, which can not only reduce fat and relieve boredom, but also remove the peculiar smell in the mouth. Q2: Is there any tea that works? A2: In daily life, westerners often drink black tea, while China people often drink oolong tea. The results show that oolong tea (such as Bai Hao oolong tea), green tea (such as Longjing and Biluochun) and black tea all have certain effects, but green tea and oolong tea have the most remarkable effects. Q3: What about other kinds of scented tea? A3: Unfortunately, this study does not include herbal tea, herbal tea and Pu 'er tea, so it is impossible to confirm whether they have the same efficacy. However, the impact of these scented teas on health can not be ignored, and I believe that more research will be devoted to this aspect in the future. Comparison of body fat and abdominal fat between long-term tea drinkers and unaccustomed tea drinkers; The proportion (%) of body fat content between unaccustomed tea drinkers (over 10) and unaccustomed tea drinkers (over 10) is 25.35 0.865,438+0 20.39 0.92 body mass index (kg/m2). 25.72 0.43 25.62 0.49 Waist circumference (cm) 8 1.53 0.70 79.86 0.80 Hip circumference (cm) 93.54 0.69 9 1.88 0.79 Interpretation 1. Drink tea 450c.c every day. Interpretation 2. Although there is little difference between people who drink tea and those who don't drink tea in the body mass index, the average body fat rate has dropped from 25.35 to 20.39, a decrease of 20%! Interpretation 3. To sum up, we can draw the following conclusion ... People who drink tea for a long time are not necessarily very light and thin. But especially in the "wide" part of the waist and buttocks, the body fat that affects health is obviously reduced.