Black tea can help gastrointestinal digestion, promote appetite, diuresis, eliminate edema, and strength heart function. Flavonoids of “Black tea” can eliminate free radicals, have the effect of anti – acid, and reduce the incidence of myocardial infarction.
Black tea Getting rid of fatigue
Caffeine in black tea excites the nerve center by stimulating the cerebral cortex to promote the refreshment and concentration of thinking, which in turn makes the thinking reaction more acute and improves memory; it also has an exciting effect on the vascular system and to strengthen the heartbeat, thereby accelerating blood circulation To facilitate the metabolism, while promoting sweating and diuretic, which will speed up the two-pronged excretion of lactic acid (the material that makes the body feel tired) and other old waste substances in the body to achieve the effect of eliminating fatigue.
Black tea Promoting the secretion of saliva or body fluid and clearing heat
Drinking black tea can quench thirst and refreshing in summer, because the tea polyphenols, carbohydrates, amino acids, pectin and saliva produce chemical reactions, and stimulate the secretion of saliva, resulting in oral moisture, and produce a sense of cool; while caffeine controls the hypothalamus temperature center, regulate body temperature, it also stimulates the kidneys to promote heat and dirt excretion, to maintain the body’s physiological balance.
Black tea Diuretic
The combination of caffeine and aromatic substances in black tea increases renal blood flow, improves glomerular filtration rate, dilates renal microvessels, and inhibits renal tubular reabsorption of water, thus contributing to increased urinary output. So beneficial to rule out the body of lactic acid, uric acid (with gout), excessive salt (with high blood pressure), pests and so on, and to ease edema caused by heart disease or nephritis.
Black tea Anti-inflammatory sterilization
Polyphenols in black tea have an anti-inflammatory effect. After experiments, it has been found that catechins can bind to single-cell bacteria and coagulate and precipitate proteins, thereby inhibiting and eliminating pathogenic bacteria. Therefore, drinking black tea is quite beneficial to bacillary dysentery and food poisoning, tea is also commonly used folk coated mouth, bedsores and Hong Kong feet.
Black tea Detoxification
Tea polyphenols in black tea can adsorb heavy metals and alkaloids and precipitate and decompose, which is a boon to modern people who drink water and food contaminated by industry.
Black tea Strong bones
On May 13, 2002, The American Medical Association published a survey of 497 males and 540 females for more than 10 years and pointed out that people who drink black tea have strong bones, polyphenols (also found in green tea) in black tea have the activity of inhibiting the destruction of bone cell substances . For the prevention and treatment of common female osteoporosis, it is recommended to take a small cup of black tea every day, adhere to the obvious effect for several years. As adding lemon in the black tea, can strong bones, the effect is stronger, adding a variety of fruits in the black tea, can play a synergistic effect.
Black tea Anti-aging
Over the past five years, the U.S. government has sponsored more than 150 studies on green tea and black tea and their chemical constituents. The results show that antioxidants in green tea and black tea can completely destroy the pathways of chemical substances in cancer cells. “The efficacy of black tea and green tea is roughly the same, but black tea’s antioxidant is much more complex than green tea, especially for the heart,” said Dr Murray Mitterman, director of vascular epidemiology at the Beth Israel Deaciones Medical Center in Boston. American magazine reported that the anti-aging effect of black tea is stronger than garlic, broccoli and carrots.
Black tea Protecting stomach
People do not eat will feel uncomfortable when drinking green tea stomach, this is because the important substance contained in tea – tea polyphenols with convergence, the stomach has a certain stimulating effect in the case of fasting more irritating Strong. The black tea is different. It is fermented and baked. Black tea not only does not hurt the stomach, but can nourish the stomach. Regular consumption of sugar, add milk, black tea, anti-inflammatory, protect the gastric mucosa, also have some effect on the treatment of ulcers.
Black tea Relax the blood vessels
A study by the medical community in the United States relates to black tea. The study found that heart disease patients drink 4 cups of black tea a day, vasodilation can be increased from 6% to 10%. Ordinary people are stimulated, then the degree of relaxation will increase by 13%