Black tea has the effects of relieving greasy, treating abdominal distension, treating diarrhea, reducing fat, quenching thirst and promoting fluid production, refreshing the brain, regulating stomach and promoting digestion. Drinking for many years has a good effect on lowering blood pressure, blood lipid and blood sugar, and enhancing the toughness of capillaries. The most remarkable effect of black tea is "scraping oil", which reduces the "three highs" and has a unique preventive and therapeutic effect on gastrointestinal problems.

The mineral elements in tea are mainly concentrated in mature leaves, stems and stems. The raw materials of black tea are older, and the content of mineral elements is higher than other teas. Among them, fluoride has obvious curative effect on preventing dental caries and osteoporosis in the elderly; Selenium can stimulate the production of immune proteins and antibodies and enhance the body's resistance to diseases.

Five groups of people are suitable for drinking black tea.

1, long-term entertainment.

The diuretic effect of caffeine in black tea is realized by the kidney promoting the filtration rate of water in urine. At the same time, the stimulating effect of caffeine on bladder not only helps diuresis, but also helps sober up and relieve alcoholism.

2. The elderly, elders, the three highs and the crowd

Black tea has the effect of lowering blood sugar and blood pressure, which is especially suitable for the elders with three highs.

3. Tired office workers

Drinking black tea can eliminate fatigue, clear the heart and improve eyesight, relieve cough and asthma, promote human metabolism and enhance physical fitness.

4. Obese people with too much body fat

Cellulose and other macromolecules in tea are degraded by enzymes secreted by golden flower fungus to produce some low molecular weight edible oligosaccharides. These are dietary fibers, which can reduce weight and lipid, clean the intestines and stimulate the growth and reproduction of beneficial microorganisms in the intestines. This is the reason why the weight loss function of black tea is more prominent.

5. People who are often constipated

Inositol, folic acid, methionine and other compounds in tea soup have the function of regulating fat metabolism. Aromatic substances in tea can dissolve fat and help digest meat.

Reference to the above content: Baidu Encyclopedia-Anhua Black Tea, People's Daily Online-Drinking black tea in winter helps warm the stomach. It is suggested that five groups of people drink more black tea.