14 benefits of drinking black tea don't drink it before going to bed and on an empty stomach.

Introduction: Drinking black tea has many benefits. People in old age also like to drink tea. Black tea has many functions, such as anti-cancer, diuresis, refreshing and degreasing. What are the basic uses of drinking black tea? What are the precautions for drinking black tea? Let's understand and discuss together.

First, the drinking method of black tea is basically 1, and the water quality of the utensils is clean.

Generally speaking, before drinking black tea, no matter what kind of drinking method is adopted, tea sets, such as pots for boiling water, cups or lamps for holding tea, should be prepared first. At the same time, clean them one by one with clear water to avoid pollution.

2. Put it into the pot in proportion.

Usually, only 3-5g black tea or 1-2 tea bags are put in each cup as required. If boiled in a pot, measure the tea leaves into the pot according to the ratio of tea to water.

Drinking black tea can have diuretic, anti-aging and stomach nourishing effects. 3. Boil the water and put the ingredients.

After the same amount of tea leaves are put into the cup, they are poured into boiling water. If it is high-grade black tea, then in order to observe its color, white porcelain cups should be chosen. Usually rinse until it is eight minutes full. If you cook in a pot, you should boil the water first, and then put the tea ingredients.

4. smell the fragrance and see the color of the soup

After the black tea is soaked, generally after 3 minutes, you can smell its fragrance first and then observe the soup color of the black tea. This practice is especially fashionable when drinking high-grade black tea. As for low-grade tea, few people generally smell it and look at it.

5. Taste the spirit of drinking and tasting

When the tea soup is hot or cold, you can raise a glass to taste it. Especially when drinking high-grade black tea, tea drinkers need to work hard on the taste, sip slowly, savor carefully, taste the mellow flavor of black tea in the process of slow observation and appreciation, realize the real taste of drinking black tea, and get spiritual sublimation.

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Second, the benefits of drinking black tea 1, the anti-cancer effect of tea

It is generally believed that the anticancer effect of tea is mainly manifested in green tea, but now it has made new progress. Studies have found that black tea, like green tea, has a strong anti-cancer effect.

2, play a role in preventing diseases.

Soaking a cup of warm black tea in autumn can not only warm the body, but also prevent diseases. Black tea is sweet and warm, which can nourish human yang, and the soup is reddish, which can give people a warm feeling.

3. Anti-metal alkaloids

Tea polyphenols in black tea can adsorb heavy metals and alkaloids and precipitate and decompose, which is good news for modern people whose drinking water and food are polluted by industry.

4. Make people's bones strong

Investigation shows that people who drink black tea have strong bones. For example, adding lemon to black tea can strengthen bones and have a stronger effect. Various fruits can also be added to black tea, which can play a synergistic role.

5, to greasy, help digestion

Black tea can get rid of greasy, help digestion, stimulate appetite and enhance heart function. When you feel greasy and bloated in your daily diet, drink more black tea to reduce greasy and promote digestion.

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6, promote the increase of urine volume

Under the action of caffeine and aromatic substances in black tea, renal blood flow increases, glomerular filtration rate increases, renal microvessels dilate, and renal tubules are inhibited from reabsorption of water, thus contributing to the increase of urine volume.

7. Anti-oxidation and anti-aging

The efficacy of black tea is roughly the same as that of green tea, but the antioxidant components of black tea are much more complicated than that of green tea, especially beneficial to the heart. American magazines report that black tea has stronger anti-aging effect than garlic, broccoli and carrots.

8, black tea to prevent colds

When the weather gets cold, the human body's resistance drops and it is easy to catch a cold, and black tea can prevent colds. Black tea has strong antibacterial ability. Gargling with black tea can filter viruses to prevent colds, prevent tooth decay and food poisoning, and lower blood sugar and high blood pressure.

9. Rich protein

Black tea is rich in protein and sugar, which generates heat and warms the abdomen, and can enhance the cold resistance of human body. Some parts of our country have the habit of drinking black tea with sugar and milk, which can not only warm the abdomen, but also increase nutrition and keep fit.

10, which is beneficial to relax blood vessels.

There is also a recent study related to black tea in the American medical community. It is found that drinking 4 cups of black tea a day in patients with heart disease can increase the vasodilation from 6% to 10%. Exposure to * * * will increase the diastolic degree of normal people 13%.

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1 1, black tea can nourish the stomach.

Black tea not only won't hurt the stomach, but also nourish it. The oxidation products of tea polyphenols in black tea can promote human digestion. Drinking black tea with sugar and milk often can diminish inflammation, protect gastric mucosa and have a certain effect on treating ulcers.

Note: black tea should not be drunk cold, which will affect the effect of nourishing and warming the stomach, or it may be left for too long, reducing the nutritional components.

12, anti-inflammatory and bactericidal effects

Polyphenols in black tea have anti-inflammatory effects. Experiments show that catechins can combine with unicellular bacteria to coagulate and precipitate protein, thus inhibiting and eliminating pathogenic bacteria.

Ding Xiao: Drinking black tea is good for patients with bacillary dysentery and food poisoning. People often use strong tea to apply wounds, bedsores and beriberi.

13, refreshing and relieving fatigue

Caffeine in black tea excites the nerve center through the cerebral cortex, which promotes the refreshing and concentration of thinking, thus making the thinking response more acute and enhancing memory; It also has an exciting effect on the vascular system and the heart, strengthens the heartbeat, and thus accelerates the blood circulation of metabolism.

14, promoting fluid production and clearing heat for mediation

Polyphenols, sugars, amino acids, pectin, etc. There is a chemical reaction between tea and saliva, which stimulates saliva secretion and produces a moist and cool feeling in the mouth; At the same time, caffeine controls the temperature center of hypothalamus and regulates body temperature. It can also promote the excretion of heat and dirt in the kidney and maintain the physiological balance in the body.

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Third, the precautions for drinking black tea 1, drink on an empty stomach before going to bed.

New tea also contains more caffeine, active alkaloids and various aromatic substances, which will also excite people's central nervous system. Patients with neurasthenia and cardiovascular and cerebrovascular diseases should drink in moderation, not before going to bed or on an empty stomach.

2, new tea is not suitable for drinking.

New tea is not as new as possible, and improper drinking can easily hurt the stomach. It contains more unoxidized polyphenols, aldehydes and alcohols, which will cause gastrointestinal mucosa. People with poor gastrointestinal function are more likely to induce stomach diseases. Therefore, it is not advisable to drink more new tea, and do not drink new tea that has been stored for less than half a month.