What are the effects and functions of Keemun Black Tea, the black tea queen? How to store it? Tea taboos attached

Keemun Black Tea, as the "queen of black tea", has always been the best of black tea, enjoying a high reputation, and is the favorite drink of the Queen and the royal family. So what are the efficacy and function of Keemun Black Tea, Keemun Black Tea's taboos, Keemun Black Tea's drinking precautions and Keemun Black Tea's storage methods?

I. the efficacy and function of Keemun Black Tea

1. Refreshing and relieving fatigue

The caffeine in black tea exhilarates the nerve center by affecting the cerebral cortex, promotes the concentration of refreshing and thinking, and then sharpens the response of thinking and enhances memory. It also exhilarates the vascular system and the heart, strengthens the heartbeat, and then speeds up the circulation of blood to promote sweating and diuresis, thus opening the bow to speed up the secretion of lactic acid (substances that make muscles feel tired) and other old and waste substances in the body to eliminate fatigue.

2. Shengjin clearing heat

Drinking black tea in summer can quench thirst and avoid heat, because the polyphenols, carbohydrates, amino acids, pectin and so on in tea have a chemical reaction with salivation, and affect saliva secretion, making the mouth feel moist and cool; together, caffeine controls the temperature center of the thalamus and regulates body temperature, which also affects the kidney to promote the secretion of heat and dirt and maintain the physiological balance of the body.

3. Diuresis

Under the combined action of caffeine and aromatic substances in black tea, add renal blood flow, improve glomerular filtration rate, dilate renal microvessels, and inhibit the reabsorption of water in renal tubules, so promote the addition of urine. This helps to remove lactic acid, uric acid (related to gout), excessive salt (related to high blood pressure), harmful substances, etc., and relieve edema caused by heart disease or glomerulonephritis.

4. Anti-inflammation and sterilization

Polyphenols in black tea have anti-inflammatory effects. Through experiments, it is found that catechins can contact single-celled bacteria to coagulate and deposit proteins, thereby suppressing and eliminating pathogens. Therefore, it is quite beneficial for patients with bacterial disease and food poisoning to drink black tea, and strong tea is often used to coat trauma, bedsores and beriberi.

5. Detoxification

The tea polyalkaloids in black tea can absorb heavy metals and alkaloids and deposit and differentiate, which is a boon for modern people whose drinking water and food are contaminated by industry.

6. Nourishing the stomach

Black tea is made by fermentation and baking. Tea polyphenols react with enzymatic oxidation under the action of oxidase, and the content is reduced, and the effect on the stomach is reduced. In addition, these tea polyphenols oxidation products can also promote human digestion, so black tea not only will not hurt the stomach, but can nourish the stomach. Often drink black tea with sugar, black tea with milk, can reduce inflammation, protect gastric mucosa, and also play a certain role in the treatment of ulcers.

Second, Keemun Black Tea's taboos

Although Keemun Black Tea is good, there are some taboos to drink:

1. Keemun Black Tea contains more alcohols and polyphenols that have not been oxidized. Drinking too much will damage our intestines and stomach. Especially for those who have poor gastrointestinal function or suffer from chronic gastroenteritis, it is very unhealthy.

2. Keemun Black Tea can not be used to take medicine, which will greatly affect the efficacy. At the same time, like those who like to add ginseng or ginseng to Keemun Black Tea, it is not allowed.

Third, Keemun Black Tea drinking points for attention

Keemun Black Tea is a very good health tea, and has a certain effect of nourishing the stomach and warming the stomach, which is very suitable for drinking in winter. But when drinking Keemun Black Tea, you need a hot drink, not a cold drink, otherwise it will affect the efficacy of warming the stomach, which is very disadvantageous to health. Avoid drinking strong Keemun Black Tea Jiejiu, do not drink before and after meals, and do not drink within 1 hour before and after taking medicine.

Fourth, Keemun Black Tea's storage method

1. Bag storage method

At present, storing tea in plastic bags is one of the most simple, economical and practical methods for families to store tea. When the family chooses plastic bags for storing tea, first of all, it must be suitable for food packaging bags, non-food bags can not be used; secondly, the bag material should be of high density, that is, the low-pressure material should be better than the high-pressure one; third, the bag material should have a certain strength, thicker ones are better; fourth, the material itself should not have holes and odors.

2. Tank storage method

It is the most popular and commonly used method of storing tea in the family at present, because it is simple and convenient to store tea with Tietin, and it is easy to drink and drink at will. Just put the bought tea into a clean tin. If it is a newly bought tin, or iron cans for other foods, you can first put a small amount of tea powder into it, then cover it and store it for a few days, then you can absorb the smell. Scrubbing the iron ear with tea powder can also remove the smell. The iron tin with tea should be placed in a cool place, not in a place with direct sunlight or damp heat source, which can not only prevent iron tin from oxidation and rust, but also restrain the speed of aging and deterioration of tea.