What are the effects of black tea and green tea in Pu 'er tea?
Health effects of Pu 'er tea: 1, lipid-lowering, weight-reducing, blood pressure lowering and anti-arteriosclerosis. Dr Emile Carobbi, clinical teaching director of Saint Antoine Medical College in Paris, France, used Yunnan Pu 'er tea to prove that "Yunnan Pu 'er tea has a good effect of reducing lipid content and cholesterol content". China Kunming Medical College also conducted 55 clinical trials on Yunnan Pu 'er Tuocha for the treatment of hyperlipidemia. Compared with 3 1 case of Antoine, a drug with better lipid-lowering effect, Pu 'er tea is more effective than Antoine. Drinking Pu 'er tea for a long time can lower cholesterol and glyceride, so drinking Pu 'er tea for a long time can treat obesity. Drinking Pu 'er tea can cause vasodilation, blood pressure drop, heart rate slowdown, cerebral blood flow reduction and other physiological effects, so it has a good therapeutic effect on patients with hypertension and cerebral arteriosclerosis. The efficacy of black tea On May 3rd, 2002, the American Medical Association published a survey of 497 men and 540 women who had lived for more than 10 years. It has been pointed out that people who drink black tea have strong bones, and polyphenols in black tea (also found in green tea) have the activity of inhibiting substances that destroy bone cells. The contents of polyphenols in various foods are as follows: black tea-65,438+07.4, green tea-. In order to prevent and treat female osteoporosis, it is suggested to drink a small cup of black tea every day for several years, and the effect is obvious. If lemon is added to black tea, the bones will be strengthened and the effect will be stronger. Various fruits can also be added to black tea, which can play a synergistic role. The osaka city university experiment in Japan pointed out that after drinking black tea 1 hour, the blood flow velocity of the heart increased, which confirmed that black tea had a strong role in preventing and treating myocardial infarction. American magazines report that black tea has stronger anti-aging effect than garlic, broccoli and carrots. There are several interesting sayings about black tea for your reference: health care: black tea can help digestion, stimulate appetite, induce diuresis, eliminate edema and strengthen myocardial function. Disease prevention: black tea has strong antibacterial ability. Gargling with black tea can prevent colds caused by viral diseases, prevent tooth decay and food poisoning, and reduce blood sugar and hypertension. Studies show that black tea is not worse than green tea, and it is more beneficial to the heart. According to the International Herald Tribune reported on July 28th, as we all know, drinking green tea has a good health care effect on human health, helps to prevent the recurrence of heart disease, reduces the infectivity of viruses and bacteria, and plays an important role in preventing prostate cancer, breast cancer, gastric cancer and colon cancer. In fact, the efficacy of black tea is not worse than that of green tea, and black tea is more conducive to heart health. In the past five years, the US government has funded more than 65,438+050 studies on green tea and black tea and their chemical compositions. The results show that antioxidants in green tea and black tea can completely destroy the transmission path of chemicals in cancer cells. Dr Murray Mitelman, director of vascular epidemiology at Beth Israel Deaconess Medical Center in Boston, said, "Black tea has roughly the same efficacy as green tea, but the antioxidants in black tea are much more complicated than green tea, especially beneficial to the heart." . On May 3, 2002, the American Medical Association published a survey report, and 497 men and 540 women were followed up for more than 10 years. The report pointed out that people who drink black tea have strong bones, and polyphenols in black tea (also found in green tea) have the activity of inhibiting bone cell destruction substances. If lemon is added to black tea, the bone strengthening effect will be stronger. In addition, 2, anti-cancer, anti-cancer scientists have proved through a large number of crowd comparisons that people who drink tea have a lower chance of developing cancer. Pu 'er tea contains a variety of rich anti-cancer trace elements, and Pu 'er tea has a strong killing effect on cancer cells. 3. Tooth-strengthening and tooth-protecting Pu 'er tea contains a variety of physiological active ingredients, which has the function of sterilization and disinfection, so it can remove the bad smell of the mouth and protect the teeth. 4. Protecting the stomach and nourishing the stomach At a suitable concentration, drinking mild Pu 'er tea does not stimulate the stomach. Thick, smooth and mellow Pu 'er tea enters the human stomach to form a film, which adheres to the surface of the stomach and produces a beneficial protective layer for the stomach. Drinking Pu 'er tea for a long time can protect and nourish the stomach. This is the main reason why consumers who advocate drinking Pu 'er tea at home and abroad call Pu 'er tea "beauty tea" and "longevity tea". 5. Catechin in anti-aging tea has anti-aging effect. The total catechin content of Yunnan Daye tea is higher than that of other tea varieties, and its anti-aging effect is better than that of other teas. At the same time, during the processing of Pu 'er tea, macromolecular polysaccharides are transformed into a large number of new soluble monosaccharides and oligosaccharides, and vitamin C is multiplied. These substances play an important role in improving the function of human immune system, and have the effects of strengthening the body and prolonging life. 6. Radiation protection According to the research results of Pu 'er tea by He Guofan of Sun Yat-sen University in Guangdong Province, drinking 2% Pu 'er tea can alleviate the damage caused by cobalt 60 radiation. 7, sober up "Compendium of Materia Medica" contains: "Pu' er tea is the best treatment for oily pericardium, first scraping the intestines to sober up." Facts have proved that tea polyphenols in tea can promote ethanol metabolism and protect the liver. So that the ethanol metabolism can be carried out normally and smoothly. Drinking tea can increase vasoconstriction. Theophylline has diuretic effect, which can promote the rapid excretion of alcohol from the body and reduce the harm after drunkenness. Drinking tea can also supplement vitamin C needed for alcohol hydrolysis and excite the brain center anesthetized by alcohol. So as to play a role in hangover. Moreover, using tea to relieve alcoholism will never hurt the spleen and stomach, nor will it make drunken people vomit a lot and cause nausea. 8. Beauty Pu 'er tea can regulate metabolism, promote blood circulation, regulate human body and naturally balance internal functions, so it has beauty effect and is called "beauty tea" overseas. Other functions of Pu 'er tea 1. Pigments and dyes: Pu 'er tea is rich in pigments, which are widely used. It can be used not only to mix wine, but also to make food. If a little Pu 'er tea juice is prepared in the kitchen to flavor dishes, it is much better than ordinary chemical pigments, and it can also be used to dye cloth, which can dye many colors with good color, smell and taste. 2. Organic fertilizer: The brewed Pu 'er tea still contains inorganic salts, carbohydrates and other nutrients. Stacking it in flower beds or flowerpots is helpful for the development and reproduction of flowers and plants. Friends who like potted plants generally know this purpose, which is much more convenient than garbage disposal. 3. Detergent: Tea leaves can remove dirt and greasy, so washing your hair with tea leaves can make your hair black, supple and shiny. After being used several times, the average lady will feel much better than shampoo and other things, because tea leaves do not contain chemicals and will not harm hair and skin. Taking a bath with Pu 'er tea in boiling water can not only remove body odor and dirt, but also maintain the skin. Bathing with tea can reduce the occurrence of skin diseases and make the skin shiny, smooth, soft and fat-free. Green tea is a precious and noble drink. Drinking green tea is a kind of spiritual enjoyment, an aesthetic art behavior and a method of self-cultivation. There are different opinions about the various beneficial effects of green tea on people's body and mind, ancient and modern, at home and abroad, and Liu's Ten Virtues in Tang Dynasty is more comprehensive. He classified the benefits of drinking tea as follows: drinking tea for health, removing fishy smell, preventing diseases and nourishing qi, dispersing sulks, benefiting people, respecting people, nourishing heart and using tea is feasible. 1. Anti-aging green tea contains antioxidants, which is helpful for 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. The antibacterial research of green tea 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. Studies have shown that tea polyphenols can eliminate excessive harmful free radicals in the body, regenerate efficient antioxidant substances such as α-VE, VC, GSH and SOD in the human body, thus protecting and repairing the antioxidant system, which has a significant effect on enhancing immunity, preventing cancer and preventing aging. Drinking green tea for a long time can reduce blood sugar, blood lipid and blood pressure, thus preventing cardiovascular and cerebrovascular diseases. The medical research team of Showa University in Japan diluted 1 ml tea polyphenols solution to 1 of the concentration of ordinary tea, and put it into 10000 highly toxic Escherichia coli 0- 157. Five hours later, all the bacteria died, leaving none. 3. Animal experiments made by green tea 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. Green tea slimming and fat reduction 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. Green tea can prevent dental caries and remove bad breath. Green tea contains fluorine, in which catechins can inhibit the action of dental caries 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. 6. Green tea anti-cancer Green tea has an inhibitory effect on some cancers, but its principle is limited to the inference stage. Drinking more tea is bound to have a positive encouraging effect on preventing cancer. 7. Green tea whitening and ultraviolet protection experts found in animal experiments that catechins in green tea can resist skin cancer caused by UV-B. 8. Green tea can improve indigestion.