Because black tea has a lot of pharmacological effects, the taste of black tea can not only make people enjoy the elegance of calming down, but also exert economic and gratifying effects in health care and beauty, and add more charm to black tea.
Refreshing and relieving fatigue found through medical experiments that caffeine in black tea stimulates the nerve center by stimulating the cerebral cortex, promoting refreshment and concentration of thinking, thereby making the thinking response more acute and memory enhancing; it also has excitatory effects on the vascular system and heart. ,Strengthen the heart beat, thereby speeding up the blood circulation to facilitate metabolism, while promoting sweating and diuresis, which accelerates the excretion of lactic acid (the substance that makes the muscles feel tired) and other old waste materials in the body to achieve the effect of eliminating fatigue.
Shengjin hot summer drinking black tea can quench thirst and relieve summer heat because tea polyphenols, sugars, amino acids, pectin, etc., produce chemical reactions with saliva, and stimulate saliva secretion, resulting in the mouth feel moist, and produce a cool feeling; At the same time, the coffee wolfberry controls the body temperature center of the hypothalamus and regulates body temperature. It also stimulates the kidneys to promote the excretion of heat and dirt and maintain the physiological balance in the body. In addition, black tea is also an excellent sports drink. In addition to refreshing thirst and replenishing water, it can be consumed before a sport that requires physical strength and endurance (such as a marathon race), because the coffee pods in tea are refreshing and can be used in sports. Ongoing to promote the body to burn fat to supply thermal energy while retaining liver vinegar, so people have more endurance.
Diuresis The combination of caffeine and aromatic substances in black tea increases the blood flow in the kidneys, increases the glomerular filtration rate, expands the renal microvessels, and inhibits the reabsorption of water by the renal tubules, thus promoting increased urine output. This helps to eliminate lactic acid, uric acid (related to gout), excessive salt (related to high blood pressure), harmful substances, etc., as well as to ease edema caused by heart disease or nephritis.
Anti-Inflammation Sterilization The polyphenol compounds in black tea have anti-inflammatory effects. Through experiments, it has been found that catechins can bind to single-cell bacteria and coagulate and precipitate proteins, thereby suppressing and eradicating pathogenic bacteria. Therefore, it is useful to drink black tea for patients suffering from bacterial diseases and food poisoning. Folks also use thick tea to apply wounds, acne and Hong Kong feet.
Detoxification According to experiments, the tea in black tea can absorb heavy metals and biological hydrazine and precipitate and decompose. This is a boon for modern people who drink water and food from industrial pollution.
Yangwei Black tea is fermented and baked. Tea polyphenols undergo enzymatic oxidation reaction under the action of oxidase. The content is reduced and the irritation to the stomach is reduced. In addition, the oxidation products of these tea polyphenols can also promote the body's digestion. Therefore, black tea not only does not hurt the stomach, but it can stomach. Regular consumption of black tea with added sugar and black tea with milk can reduce inflammation and protect the gastric mucosa. It also has a certain effect on the treatment of ulcers.
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In addition, black tea also has anti-spasm, delay aging, lower blood sugar, lower blood pressure, blood fat, anti-cancer, anti-radiation and other effects.