Five effects of black tea on health
The diuretic effect combines the action of coffee sputum and aromatic substances in black tea to increase the blood flow of the kidney, increase the glomerular filtration rate, expand the renal microvessels, and inhibit the reabsorption of water by the renal tubules, thus promoting an increase in urine output.
This is good for removing lactic acid from the body, uric acid (related to gout), excessive salt (related to high blood pressure), harmful substances, and edema caused by high blood pressure or nephritis.
Anti-inflammatory and bactericidal effects Polyphenols in black tea have anti-inflammatory effects. It has been found through experiments that catechins can bind to single-cell bacteria to coagulate proteins, thereby inhibiting and eliminating pathogenic bacteria.
Therefore, it is beneficial to drink black tea for patients with bacterial dysentery and food poisoning. Folks also use strong tea to apply wounds, sticky sores and Hong Kong feet.
Detoxification efficacy According to experiments, tea polysaccharides in black tea can absorb heavy metals and biopterin, and precipitate and decompose. This is a boon for modern people whose drinking water and food are polluted by industry.
Refreshing the effect of fatigue Through medical experiments, it is found that the coffee in the black tea stimulates the nerve center by stimulating the cerebral cortex, which promotes the formation of the gods, the concentration of thinking, the long sleeves make the thinking reaction more sensitive, the memory is enhanced; it also on the vascular systemExciting effect with the heart, strengthen the heart beat, thereby speeding up the blood circulation to promote metabolism, while promoting sweating and diuresis, so that the two-pronged process 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 Qingre Effect Summer drinking black tea can quench thirst and cool down because the polyphenols, sugars, amino acids and pectins in tea react chemically with saliva, and stimulate saliva secretion, causing the mouth to feel moist and produce a refreshing feeling.At the same time, the coffee cockroach controls the body temperature center of the hypothalamus, regulates body temperature, and it also stimulates the kidney to promote metastasis and excretion of dirt, and maintain the physiological balance in the body.
In addition, black tea also has anti-caries, stomach and intestine to help digestion, delay aging, lower blood sugar, lower blood pressure, lower blood fat, anti-cancer, anti-radiation and other effects; black tea is also an excellent sports drink, in addition to eliminating summer thirst and supplementIf you drink water before you need physical exercise and endurance exercise (such as a marathon race), because the coffee in the tea has a refreshing effect, it can promote the body to burn first, and then supply the heat and retain the liver vinegar during exercise.Absolutely endurance.