List of articles: 1. What are the benefits of drinking black tea? 2. What is the effect of black tea? What's good for your health? 3. What are the effects and functions of black tea? 4. What are the benefits of black tea? 5. What are the benefits of drinking black tea? Hello, dear, I'm glad to answer your question.
Black tea is completely fermented tea. Drinking black tea regularly is basically harmless to people's health. What are the benefits of drinking black tea?
1, Warming the stomach and dispelling cold: Because of its mild nature and taste, drinking black tea properly is beneficial to people with epigastric pain, loss of appetite, dyspepsia, abdominal pain and abdominal distension caused by stomach cold;
2, refreshing: because tea polyphenols in black tea can improve the excitability of the nervous system, for people with neurasthenia and listlessness, if you drink black tea properly, it has the benefit of refreshing;
3. It has certain antioxidant and anti-aging effects: Because black tea is rich in trace elements, such as zinc, selenium and manganese, these trace elements can play an antioxidant and anti-aging role.
4, can resist bad breath.
5, anti-inflammatory sterilization.
Although black tea is good, it can resist oxidation and help us improve our immunity, but people with bad stomach and pregnant women during menstruation are not suitable for drinking black tea. Everyone should pay attention to drinking black tea.
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What does black tea do? What's good for your health? Drinking black tea often helps digestion, eliminates edema and strengthens the heart.
1. Eliminate spots
Black tea is a kind of tea that many women like, because it is rich in tea pigments and theaflavins, which can effectively inhibit the production of melanin in human body, so it can play the role of achromatic whitening.
2. Enhance heart function
Black tea can not only enjoy its rich, mellow and sweet aftertaste, but also absorb the trace elements it contains, which can adjust the balance of potassium and sodium in human body, improve heart function and prevent heart disease.
Refreshing thinking
Generally speaking, the most suitable time to drink black tea is afternoon. At this time, people who work for half a day will feel tired and depressed. At this time, a cup of black tea can refresh the mind, sweep away fatigue, improve motivation and improve work efficiency.
disinfect
Black tea can not only be taken orally, but also be used externally.
Because it has certain anti-inflammatory and bactericidal effects, it can be mashed and applied to the wound when the body is injured, or it can be taken orally to avoid inflammation.
What are the effects and functions of black tea? Black tea has the following effects: 1. Black tea has diuretic effect: black tea can increase the blood flow of kidney, improve the pass rate of glomerulus, and also expand the water absorption rate of renal microvessels and factor tubules, thus promoting Ming Sheng.
This is because black tea contains caffeine and aromatic substances.
This can help the body excrete lactic acid, uric acid, excessive salt, harmful substances and so on.
Can be combined with nephritis edema caused by heart disease.
2. Anti-inflammatory and bactericidal effects of black tea: Polyphenols in black tea have anti-inflammatory effects. Experiments show that catechins can combine with single-celled bacteria to coagulate and precipitate protein, thus inhibiting and eliminating pathogenic bacteria.
Therefore, for patients with bacillary dysentery and food poisoning, drinking black tea is quite beneficial, and strong tea is also commonly used by the people to smear wounds, bedsores and athlete's foot.
3. Detoxification effect of black tea: Tea polyphenols contained in black tea can adsorb heavy metals and alkaloids in the body and precipitate and decompose, which is a very good thing for modern people who are often polluted by drinking water.
4. Refreshing effect of black tea: Through medical experiments, it is found that caffeine in black tea stimulates the cerebral cortex, stimulates the nerve center, and 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, thus accelerating blood circulation to facilitate metabolism, and at the same time promoting sweating and diuresis, so as to accelerate the excretion of old and waste substances such as lactic acid (a substance that makes muscles feel tired) in the body and achieve the effect of eliminating fatigue.
5, black tea Jinsheng Qingre effect: Drinking black tea in summer has the effect of relieving cough and relieving summer heat.
Because of tea polyphenols, sugars, amino acids, pectin and so on. What is contained in tea can react chemically with saliva, stimulate saliva secretion and make the mouth moist.
Produce a coolness.
Moreover, caffeine controls the temperature center of hypothalamus and regulates body temperature. It also stimulates the kidneys to promote the excretion of heat and dirt and maintain the physiological balance in the body.
What are the benefits of black tea to the body? 1, which is refreshing.
Caffeine in black tea can stimulate the exciting nerve center of cerebral cortex, make the brain active and concentrate on thinking, thus making the thinking response more sensitive and enhancing memory; It can also stimulate the excitement of the vascular system and the heart, strengthen the heartbeat, thus accelerating blood circulation to facilitate metabolism, and at the same time promoting sweating and diuresis, thus accelerating the discharge of old and waste substances such as lactic acid in the body and achieving the effect of eliminating fatigue.
2, body fluid clearing away heat
Drinking black tea in summer can quench thirst and relieve summer heat, because tea contains polyphenols, sugar, amino acids, pectin and so on. It reacts chemically with saliva to stimulate saliva secretion and make the mouth feel moist and cool. At the same time, caffeine controls the temperature center of hypothalamus, regulates body temperature, stimulates the kidneys to expel heat and dirt, and maintains the physiological balance of the body.
3, anti-inflammatory disinfection
Polyphenols in black tea have anti-inflammatory effects, and catechins can combine with bacteria in single cells to coagulate and precipitate protein, thus inhibiting and eliminating pathogenic bacteria.
4, diuretic swelling
Caffeine in black tea works together with aromatic substance * * * *, which can increase renal blood flow, improve glomerular filtration rate, dilate renal microvessels, and inhibit renal tubules from reabsorbing water, thus leading to an increase in urine output.
This helps to eliminate lactic acid, uric acid, salt and harmful substances in the body, and also relieves edema caused by heart disease and nephritis.
Supplementary knowledge:
Black tea, black tea in English.
During the processing of black tea, a chemical reaction centered on enzymatic oxidation of tea polyphenols occurred. The composition of fresh leaves has changed greatly, and tea polyphenols have decreased by more than 90%, resulting in new components and aroma substances such as theaflavins and thearubigins, which have the characteristics of black tea, red soup, red leaves and sweet and mellow flavor.
Qimen black tea is famous for its wide variety.
Black tea is a kind of fully fermented tea, which is refined through a series of technological processes such as withering, rolling (cutting), fermentation and drying.
Withering is an important process in the primary processing of black tea, which is called "black tea" in the primary processing.
Black tea is named after the tea soup and leaf background color are red after brewing dry tea.
The main varieties of China black tea are Rizhao black tea, Qi Hong, Zhaopinghong, Huohong, Dianhong, Yue Hong, Quanchenghong, Su Hong, Chuanhong, Hong Ying and Dongjiang Chuyunxian black tea. 20 13 Chu Yunxian black tea from Dongjiang, Hunan Province won the special prize of "China Teacup".
The main varieties of China black tea in China are: Qi Hong-produced in Qimen, Zhide and Fuliang, Jiangxi; Dianhong-produced in Fohai, Shunning and other places in Yunnan; Huohong-produced in Lu 'an, Huoshan and other places in Anhui; Su Hong-produced in Yixing, Jiangsu; Yuehong-produced in Shaoxing, Zhejiang; Lake red-produced in Anhua, Xinhua, Taoyuan and other places in Hunan; Chuanhong-produced in Mabian, Yibin, Gaoxian and other places in Sichuan; Hong Ying-produced in Guangdong Yingde and other places; Zhaopinghong-produced in Zhaoping County, Guangxi; Qimen black tea is more famous.
Ninghong Kung Fu is produced in Xiushui, Jiangxi, and is one of the earliest Kung Fu black teas in China.
The special effects and functions of black tea.
The specific efficacy and function of black tea is a common tonic in our life, because few people eat it in life. Long-term consumption will have a better effect on the human body and is worthy of daily consumption. The following are the specific effects and functions of black tea.
Special efficacy and function of black tea 1
The efficacy of black tea
It can resist oxidation and protect skin.
Red tea polyphenols have been proved to have the efficacy of killing Trichophyton albicans and can be used to treat tinea pedis. There must be many women who are ashamed to talk about it.
The wet and annoying rainy season is coming, and drinking more black tea can prevent the onset of beriberi.
Can resist colds and flu.
Tea antitoxin and black tea catechin have bactericidal effect, which can inhibit the activity of cold virus and prevent infection; It can also inhibit the activity and proliferation of influenza virus. Some studies have found that gargling with black tea every day can prevent colds and flu.
Can resist bad breath
Black tea catechins can deodorize and prevent bad breath.
Spring is the season for dating. MM who loves beauty might as well bring a bottle of black tea. Fresh breath can also improve the success rate of dating.
Tea itself has the function of absorbing odor, and can also be used to eliminate indoor odor.
Put loose black tea leaves or bagged black tea into cloth bags and put them in cabinets, wardrobes, shoe cabinets and drawers.
Has the effect of beautifying teeth.
Black tea can beautify teeth, and catechins and theaflavins in black tea can prevent the formation of tartar; Moreover, the "tannin" contained in black tea contains fluorine, which can strengthen the enamel on the tooth surface.
The sterilization of black tea gives it the effect of preventing dental caries.
It can supplement vitamins and minerals and promote growth.
Black tea contains a lot of vitamins and minerals that regulate human metabolism.
Special efficacy and function of black tea II
Black tea is not suitable for people to drink.
Patients with stones and patients with tumors.
Patients with stones are generally not allowed to drink black tea.
Anemia, mental weakness, insomnia.
The refreshing effect of black tea will aggravate their insomnia symptoms.
People who are usually easily excited or sensitive, have poor sleep and are weak.
Because black tea has a good refreshing effect.
A person with a hot stomach.
Because black tea is warm tea, it plays a role in warming the stomach.
People with thick tongue coating, bad breath, acne and red eyes.
Black tea is "hot". People who are afraid of getting angry should not drink black tea.
People who are taking medicine.
Black tea will destroy the efficacy.
Menstrual women will consume a lot of iron during menstruation, and tannic acid in black tea will hinder the absorption of iron in food.
Pregnant women, because caffeine in black tea will increase the load on the heart and kidneys of pregnant women, which will cause discomfort to pregnant women.
Lactating women, because tannic acid in black tea affects the blood circulation of breast, it will inhibit the secretion of milk and affect the quality of lactation.
Matters needing attention in drinking black tea
Put fresh tea before drinking.
Because of the short storage time, new tea contains more unoxidized polyphenols, aldehydes and alcohols, which has a strong stimulating effect on human gastrointestinal mucosa and is easy to induce stomach diseases.
Therefore, drink less new tea and avoid new tea that has been stored for less than half a month.
Wash the tea before tasting it.
Because tea is polluted by harmful substances such as pesticides in the process of planting and processing, there will always be some residues on the surface of tea, so the tea brewed for the first time should be discarded because of its washing function.
A fever is not suitable for drinking tea.
Tea contains more theophylline, which has the effect of raising body temperature, that is, drinking black tea for patients with fever is tantamount to "adding fuel to the fire."
Never drink tea on an empty stomach.
Drinking tea on an empty stomach will dilute gastric juice, reduce digestive function, and the absorption rate of water is high, resulting in a large number of bad components in tea entering the blood, which is easy to cause symptoms such as palpitation, dizziness and weakness of hands and feet.
People with a bad stomach should not drink alcohol.
Tea can promote gastric acid secretion, increase gastric acid concentration, and easily induce ulcers and even perforation.
So much for the introduction of the efficacy of black tea. Thank you for taking the time to read the contents of this website. Don't forget to search for more information about the efficacy and taboos of black tea and its efficacy on this website.