The harm and effect of long-term drinking Yunnan black tea Yunnan black tea is suitable for whom to drink

1. Diuretic effect

Under the combined action of caffeine and aromatic substances in Yunnan black tea, it can increase renal blood flow, increase glomerular filtration rate, dilate renal microvessels, inhibit water reabsorption of renal tubules, and increase urine volume. This helps to eliminate lactic acid, uric acid (associated with gout), excessive salt (associated with high blood pressure), harmful substances, etc., and relieve edema caused by heart disease or nephritis.

two。 Anti-inflammatory and bactericidal effect

The polyphenols in Yunnan black tea suggest that they have certain anti-inflammatory effects. Catechins can combine with single-celled bacteria to coagulate and precipitate proteins, which is helpful to inhibit and eliminate pathogens.

3. Detoxification effect

According to various laboratory experiments, tea polyphenols in Yunnan black tea can absorb heavy metals and alkaloids and precipitate and decompose.

4. Refreshing and anti-fatigue effect

Medical experiments have found that caffeine such as Yunnan black tea stimulates the nerve center by stimulating the cerebral cortex, resulting in refreshing thinking, sharper thinking response and enhanced memory. It also has an exciting effect on the vascular system and the heart and strengthens the heartbeat, thus accelerating blood circulation, promoting metabolism, while promoting sweating and diuresis, thus accelerating the excretion of lactic acid (a substance that makes muscles feel tired) and other old wastes in the body to achieve the effect of eliminating fatigue.

5. Heat-clearing and detoxifying effect

Drinking Yunnan black tea in summer can quench thirst and fever, because the polyphenols, sugars and amino acids in the tea react with saliva, stimulate saliva secretion, make the mouth feel moist and produce a cool feeling; at the same time, help regulate body temperature.

6. Anti-oxidation, anti-aging

Like other teas, studies have shown that antioxidants in Yunnan black tea can inhibit the growth of tumor cells by affecting free radicals, which are also associated with the aging process, but before your doctor starts recommending tea as a treatment, more discussion is needed.

7. Nourish the intestines and stomach and aid digestion

Yunnan black tea is roasted by fermentation. Tea polyphenols are oxidized under the action of oxidized syrup. Drinking Yunnan black tea with milk helps to reduce inflammation, protect gastric mucosa, and also has a certain therapeutic effect on ulcers.

8. Bone health

Polyphenols in Yunnan black tea can inhibit the destruction of bone cell activity. In order to prevent and treat osteoporosis, which is common in women, it is recommended to drink a small cup of black tea every day for several years. You can also add a variety of fruits to black tea to achieve synergy.

9. The best sports drink.

In addition to relieving summer heat and replenishing water, it can also enhance physical strength and contribute to long-term exercise. The main reason is that the caffeine in black tea has a refreshing effect, which makes the body burn fat and provide calories during exercise. Keeping liver vinegar makes people have more endurance.