Who should not drink black tea?(Effects and precautions of black tea)

Black tea is a series of craftsmanship such as full fermented tea, which is refined by a series of craftsmanship such as withering, twisting, fermentation, and drying.

Among them, the most important part of the fermentation of tea polyphenolic enzymes into tea lutein and tea erytheon is the most important part.After the brewing of dry tea, the characteristics of the tea soup, the bottom of the leaves are red soup, and the red leaves.

Tea has experienced on the background. This is why drinking tea must be soup.

The uniformity of the leaf base is uniform or not to reflect the uniformity of fermentation and fermentation, and the color is bright and flexible (that is, activity). It reflects the tenderness of the tea.The bottom of the good leaves is "red and bright". On the contrary, the bottom of the leaves is "dark and dark". The black tea may be withered, excessive fermentation or ejaculation, and reflect on the tea soup. The soup color is also red and dark.

The leaf bottom is "lively" and "flower miscellaneous", then the black tea may be rough and old slices, reflecting on the tea soup, the black tea tea soup must be dark, not fresh, and the taste is not fresh.

011. Drinking black tea can supplement a variety of nutrients

Black tea is rich in carotene, vitamin A, calcium, phosphorus, magnesium, potassium, caffeine, glyphinine, brightine, lysine, glutamic acid, alanine, and Tianmen winterine.

Drink plenty of black tea to take the above nutrient elements from it.

2. The effect of black tea raw and clearing heat

Drinking black tea in summer can quench thirst because of the polyphenols, sugar, amino acids, pectin, etc. in tea, and the saliva secretion, which causes the mouth to feel moisturized and produces coolness;体 Control the body temperature center of the underworld and adjust the body temperature. It also stimulates the kidneys to promote the excretion of calories and dirt, and maintain the physiological balance in the body.

3. Black tea should be drinking for weak spleen and stomach

Black tea, belongs to full fermented tea, is warm, relieves cold in warmth, warms the stomach to drive cold, can reduce phlegm, eliminate food, and appetite.

Suitable for those with weak spleen and stomach.In daily life, consumers with poor spleen and stomach should choose black tea for drinking. Drinking black tea is obviously helpful for health.

4. Black tea and diuretic

Under the combination of coffee coffee and aromatherapy in black tea, the blood flow of the kidneys is increased, the glomerular filtration rate is increased, the renal microvascularity is expanded, and the re -absorption of the renal tubules is inhibited, so the urine output is increased.

This is conducive to eliminating lactic acid, uric acid (related to gout) in the body, excessive salt (related to high blood pressure), harmful substances, etc., as well as mitigating edema caused by heart disease or nephritis.

5. Reflecting God’s anti -fatigue effect

According to medical experiments, coffee coffee in black tea is stimulated by stimulating the cerebral cortex to excite the nerve center, which promotes the concentration of refreshing and thinking, and then the thinking response is more keen and memory enhanced;

It also has an exciting effect on the blood vessel system and the heart, strengthening the heart fight, thereby accelerating the metabolism of the blood circulation and the benefit of the new profit, while promoting sweat and diuretic, thereby accelerating the lactic acid (material fatigue of muscle fatigue) and other old waste materials in the body., Achieve the effect of eliminating fatigue.

02

Who is not suitable for drinking black tea

1. Nervous weakness drinking black tea: The caffeine in black tea has the effect of excited nerve center.

2. Pregnant women and lactating women should not drink strong black tea, especially not to drink strong black tea.

3. Patients with ulcers drinking black tea: Black tea is a kind of gastric acid secretion stimulator. Drinking black tea can cause increased gastric acid secretion.

4, malnutrition and drinking black tea: Black tea has the function of decomposing fat.

5. Drunk and cautiously drink black tea: Black tea has the function of excited nerve center. Drinking strong black tea after drunk will have a heart burden on the heart.

6. Careful use of black tea and water services: There are many types of drugs and different properties. Whether you can use black tea and water for medicine cannot be generalized.

7. Anemia patients avoid drinking black tea: The tannic acid in black tea can bind to iron into an insoluble ending compound.

8. Fever drinks black tea: Coffeeine in black tea can not only increase the body temperature of the human body, but also reduce efficacy.

9, liver patients avoid drinking black tea: Most of the caffeine and other substances in black tea are metabolized by the liver.

10. Patients with urine stones should not drink black tea.

11. Children should not drink strong black tea.

12. Patients with coronary heart disease drink black tea cautiously.

13. The elderly should not drink raw black tea.

14. Patients with hypertension should not drink strong black tea.

03

Precautions for drinking black tea

1. Avoid drinking black tea in empty abdomen.

2. Avoid drinking a lot of black tea before and after meals.

3. Avoid drinking black tea before going to bed: It is best not to drink black tea within 2 hours before going to bed.

4. Avoid drinking overnight black tea.

5. Avoid drinking black tea.

6. Avoid drinking inferior black tea or metamorphic black tea.

7. Avoid black tea with too much brewing.

Source: tea ceremony

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