The efficacy and function of white tea;
White tea has the effects of sobering up, clearing away heat and moistening lung, calming liver and nourishing blood, diminishing inflammation and detoxicating, lowering blood pressure and lipid, and relieving fatigue. White tea has a unique health care effect on physical discomfort and digestive dysfunction caused by excessive alcohol and tobacco, greasy food and excessive liver fire.
1, white tea for tooth health: Tea contains high fluorine content, which is beneficial to caries prevention, tooth protection and tooth health.
2, white tea treatment of acne: green tea has antibacterial, anti-inflammatory and reducing hormone activity, has become a good choice for the treatment of acne.
3, white tea radiation protection: lipopolysaccharide in tea has radiation protection effect. Ability to absorb the toxicity of radioactive substances strontium 90 and cobalt 60.
4. White tea prolongs life: trace elements such as manganese, zinc, selenium, vitamin C, P, E and tea polyphenols in tea can scavenge oxygen free radicals and inhibit lipid peroxidation. So drinking tea often does have certain longevity benefits.
5. White tea lowers blood pressure: A- aminobutyric acid formed by tea processing has the effect of lowering blood pressure.
Extended data
Scientific drinking methods and precautions of white tea;
Don't drink white tea too strong, 150ml water and 5g tea are enough. The water temperature should be above 95℃, and the first soaking time is about 5 minutes. The filtered tea soup can be poured into a cup without a handle for drinking. The second soaking takes only 3 minutes, that is, it needs to be brewed with a drink, and a cup of white tea can be brewed four or five times.
White tea is cold. People with a "hot" stomach can drink on an empty stomach. For people with neutral stomach and intestines, it is harmless to drink at any time, while for people with "cold stomach", drink it after meals. But white tea generally does not * * stomach wall.
There are not many utensils for drinking white tea, such as teacups, cups without handles, teapots and so on. If "congou" tea set and brewing method are adopted, the effect will be better.
The consumption of white tea is usually only 5 grams per person per day, especially for the elderly. So are other teas. Drinking too much will "do the opposite to extremes" and will not play a role in medical care.
People's Network-White Tea: Various Disease Prevention Functions and Taboos
Baidu encyclopedia-white tea
The benefits of drinking white tea
White tea is a kind of micro-fermented tea, which is processed by a specific delicate method without kneading and frying. The fresh leaves of white tea require "three whites", that is, the tender buds and two tender leaves show white hairs. Chengcha is fluffy and white as silver, hence the name White Tea. White tea can be divided into bud tea (such as Baihao Yinzhen) and leaf tea (such as Gongmei) because of different tea varieties and picking standards. Bud tea, with single bud as coarse material, is called silver needle; Bai Mudan (a variety of Dabai tea with good quality when picked from the first tender bud of spring tea) is a leaf bud consisting of a complete bud, a leaf and two leaves, with thick white hairs on the back.
White tea is a specialty of Fujian, mainly produced in Fuding, Zhenghe, Songxi and Jianyang.
The basic process of primary processing of white tea is withering, baking (or drying in the shade), picking and reheating. Withering is the key process to form the quality of white tea.
White tea is characterized by flowers with complete appearance, bud or free form, covered with flowers, green color of fresh soup in Qing Xiang, and light and sweet taste.
Characteristics of white tea: white soup with white leaves, white hair all over the body and soup color.
White tea, as its name implies, is white and rarely seen in general areas. White tea is a specialty of our country, which is produced in Fuding, Zhenghe, Songxi and Jianyang counties in Fujian Province, and there is also a small amount in Taiwan Province Province. White tea production has a history of about 200 years, which was first initiated by Fuding County. There is an excellent variety of tea tree in this county-Fuding Dabai Tea, whose buds and leaves are covered with white fluff, which is a good raw material for making tea. At first, this camellia oleifera. Is used to produce white tea. Why is brown white? This is because people pick the tender leaves with white hairs on the back, and do not stir-fry or knead them during processing, and dry them in the sun or with slow fire, so that the white hairs remain intact in the appearance of tea, which is why they are white.
The biggest feature of white tea is silvery white, which is known as the beauty of "green makeup". The buds are plump, the soup is Huang Liang, the taste is fresh and mellow, and the leaves are tender and even. After brewing, it tastes fresh, mellow and delicious, and can also play a pharmacological role. Chinese medicine has proved that white tea is cool and has the effect of clearing away heat and reducing fire. Overseas Chinese often regard silver needle tea as a rare treasure. The main varieties of white tea are Yinzhen, Bai Mudan, Gongmei and Shoumei. Especially the white silver needles, which are all white hairs and straight as needles. Among many teas, it is the most beautiful and lovely one. The soup is light yellow, fresh and refreshing, and has an endless aftertaste after drinking.
Various white tea names: silver needle, white hair; Bai Mudan; Gong Mei; Bai Mudan; Shoumei, etc.
Advantages and disadvantages of drinking white tea
There are many benefits. 1) Tea can refresh people and enhance their thinking and memory abilities.
(2) Tea can eliminate fatigue, promote metabolism and maintain the normal functions of the heart, blood vessels and gastrointestinal tract.
(3) Drinking tea is of great benefit to the prevention of dental caries. A survey in Britain shows that children who drink tea regularly can reduce their dental caries by 60%.
(4) Tea contains many trace elements beneficial to human body.
(5) Tea can inhibit malignant tumor, and drinking tea can obviously inhibit the growth of cancer cells.
(6) Drinking tea can inhibit cell aging and prolong life. The anti-aging effect of tea is more than 18 times that of vitamin e.
(7) Drinking tea can delay and prevent the formation of lipid plaque in vascular intima, and prevent arteriosclerosis, hypertension and cerebral thrombosis.
(8) Drinking tea can excite the central nervous system and enhance exercise ability.
(9) Drinking tea has a good slimming and beauty effect, especially oolong tea.
(10) Drinking tea can prevent senile cataract.
(1 1) Tannic acid contained in tea can kill many kinds of bacteria, so it can prevent and treat stomatitis, pharyngolaryngitis, enteritis, dysentery, etc.
Drinking tea can protect people's hematopoietic function. Tea contains anti-radiation substances. Drinking tea while watching TV can reduce the harm of TV radiation and protect your eyesight.
(13) Drinking tea can maintain the normal acid-base balance of blood. Tea contains alkaloids such as caffeine, theophylline, theobromine and xanthine, and is an excellent alkaline drink. Tea can be quickly absorbed and oxidized during the extraction process, resulting in high concentration of alkaline metabolites, thus neutralizing acidic metabolites in the blood in time.
(14) heatstroke prevention and cooling. After drinking hot tea for 9 minutes, the skin temperature drops 1-2 degrees Celsius, which makes people feel cool and dry, while after drinking cold drinks, the skin temperature drops slightly. But some foods and tea cannot be taken at the same time.
As follows: 1, tea and sugar:
Tea tastes bitter and cold. The purpose of drinking tea is to promote the secretion of digestive juice with the help of bitter digestive glands of tea, thus enhancing digestive function. Then use the coolness of tea to achieve the effect of clearing heat and detoxifying.
If sugar is added to tea, this function will be inhibited. However, in ancient books, there are also remedies to treat diseases with tea instead of sugar, which can be used as diet therapy. If you drink tea at ordinary times, it is not appropriate to mix sugar.
2. Tea and eggs:
Boiled eggs are accompanied by tea, which has a high concentration and strong tea contains much tannic acid. Tannic acid can turn protein in food into indigestible solidified substance, which affects the absorption and utilization of protein by human body.
Eggs are high-protein foods, and it is not appropriate to cook eggs with tea.
3. Tea and wine:
Many people like to drink tea after drinking, trying to achieve the effect of moistening dryness, relieving alcoholism, promoting digestion, and dredging waterways, but this is not good for the kidneys.
Because drinking tea after drinking, theophylline produces diuretic effect, at this time, acetaldehyde converted by alcohol has not been completely decomposed, that is, it enters the kidney due to the diuretic effect of theophylline, and acetaldehyde has a greater effect on the kidney, which is easy to cause damage to renal function. So kidney cold, impotence, frequent urination, testicular pain and other symptoms are related.
In addition, alcohol has a great effect on the cardiovascular system, and strong tea also has the effect of exciting the heart. Drinking tea after drinking makes the heart suffer from double * * *, which increases the excitability and the burden on the heart, which is even more inappropriate for people with poor heart function.
4. Tea and mutton:
Although eating mutton from time to time is good for health, when eating mutton and drinking tea, the rich protein in mutton can "marry" with tannic acid in tea, producing a substance called tannic acid protein. This substance has a certain astringent effect on the intestine, which can weaken the peristalsis of the intestine, reduce the moisture in the stool and easily cause constipation.
Therefore, it is not advisable to drink tea while eating mutton. It is not advisable to drink tea immediately after eating mutton. You should wait 2-3 hours before drinking tea.
5. Tea and medicine:
Tannic acid in tea can react with some drugs (such as ferrous sulfate tablets, ammonium ferric citrate, berberine, etc.). ) produces precipitation, which affects drug absorption.
If you take sedatives (such as phenobarbital and diazepam). ) with tea, caffeine, theophylline and other stimulants in tea will offset or weaken the sedative effect of drugs.
Because there are many kinds of drugs, it is not easy to master them, so it is beneficial and harmless to take them with warm water.
6. Avoid drinking tea after eating dog meat.
Dog meat is rich in protein, while tea contains more tannic acid. If you drink tea immediately after eating dog meat, tannic acid in tea will combine with protein in dog meat to form tannic acid protein. This substance has astringent effect, which can weaken intestinal peristalsis and cause constipation. Toxic substances and carcinogens produced by metabolism are passively absorbed in the intestine, which is not conducive to health. Therefore, avoid drinking tea after eating dog meat.
What are the advantages and disadvantages of drinking white tea to the body?
The benefits of drinking white tea
1, excites the central nervous system and increases motor ability.
2, * * * gastric juice secretion, help digestion, increase appetite, eliminate bad breath.
3, maintain the skin, decompose neutral fat, and achieve the effect of losing weight and beauty.
4. Drink tea before drinking to prevent hangover.
5. Eliminate fatigue and promote metabolism.
6. Protect vision and maintain normal retina.
7. Reduce blood cholesterol content and blood lipid concentration, and prevent cardiovascular diseases such as arteriosclerosis, hypertension and cerebral thrombosis.
8. Delay aging and prolong life.
9. Strengthen teeth and prevent tooth decay.
The disadvantages of drinking white tea
First, don't drink strong tea. Strong tea not only tastes bitter, but also dilutes the blood and speeds up the heartbeat. Better put less tea.
Second, don't drink too hot water. Too hot will destroy the vitamins in tea. Drinking hot tea for a long time will also harm the digestive tract and stomach wall.
Third, don't drink overnight tea. Protein in overnight tea has been destroyed and deteriorated by bacteria. Drinking it will do harm to your health.
Fourth, don't drink tea when you are hungry. Drinking tea when you are hungry will cause abnormal secretion of gastric juice, causing contraction of digestive tract mucosa and stomachache.
Don't drink tea before going to bed. Tea contains caffeine, theophylline and so on. It has an exciting effect on the central nervous system. Drinking tea before bed is easy to lose sleep.
6. Don't take it with medicine. When taken together, the ingredients in tea will be mixed with the ingredients in medicine to produce chemical action, which makes the medicine difficult to dissolve and reduces the efficacy.
The efficacy of white tea
The effects of white tea are: anti-cancer, anti-cancer, heatstroke prevention, detoxification, toothache, especially senile white hair.
Silver needle can be used as an antipyretic for children with measles, and its antipyretic effect is better than that of antibiotics.
White tea is a kind of micro-fermented tea, which is processed by a specific delicate method without kneading and frying. The fresh leaves of white tea require "three whites", that is, the tender buds and two tender leaves show white hairs. Chengcha is fluffy and white as silver, hence the name White Tea. White tea can be divided into bud tea (such as Baihao Yinzhen) and leaf tea (such as Gongmei) because of different tea varieties and picking standards. Bud tea, with single bud as coarse material, is called silver needle; Bai Mudan (a variety of Dabai tea with good quality when picked from the first tender bud of spring tea) is a leaf bud consisting of a complete bud, a leaf and two leaves, with thick white hairs on the back.
White tea is a specialty of Fujian, mainly produced in Fuding, Zhenghe, Songxi and Jianyang.
The basic process of primary processing of white tea is withering, baking (or drying in the shade), picking and reheating. Withering is the key process to form the quality of white tea.
White tea is characterized by flowers with complete appearance, bud or free form, covered with flowers, green color of fresh soup in Qing Xiang, and light and sweet taste.
What are the advantages of drinking white tea compared with green tea and scented tea?
White tea not only contains nutrients inherent in other tea leaves, but also contains active enzymes necessary for human body. Medical research at home and abroad has proved that drinking white tea for a long time can significantly improve the activity of lipase in the body, promote lipocatabolism, effectively control insulin secretion, delay the intestinal absorption of grape powder, decompose excess sugar in the blood and promote blood sugar balance. White tea is rich in a variety of amino acids, and it is cold. Has the effects of clearing away heat, removing summer heat and removing toxic substances. Sipping a cup of Bai Mudan tea in summer in producing areas, few people will get heatstroke. Therefore, Bai Mudan is one of the essential white teas for local tea farmers in summer. It is widely regarded as a good medicine to treat measles patients in North China and Fujian. Therefore, Zhou Lianggong, a celebrity in the Qing Dynasty, wrote in Xiao Min Ji:' Bai Hao Silver Needle is produced in Hongxue Cave in Taimu Mountain, which is cold in nature and works as well as rhinoceros horn. This is a good medicine for measles. At present, there is another original mother tree of Fuding Dabaicha in Taimushan, which is over 1.7 years old and is called' Green Snowbud'. The longer the storage time of white tea, the higher its medicinal value. White tea is also rich in vitamin A, which can be quickly converted into vitamin A after being absorbed by the human body. Vitamin A can synthesize rhodopsin, which makes eyes see things more clearly in dark light. It can prevent night blindness and dry eye. At the same time, white tea also contains anti-radiation substances, which have a significant protective effect on human hematopoietic function and can reduce the harm of TV radiation. Therefore, it is beneficial to drink more white tea while watching TV, especially for children, to protect their eyes and keep fit.
What effect does Fuding's white tea have?
Efficacy of Fuding white tea: White tea has the lowest free radical content, the highest flavone content, and the average amino acid content is higher than other teas. Moreover, Fuding white tea has the effect of clearing away heat and removing fire, and the extract of white tea can prevent the growth of bacteria such as staphylococcus infection, streptococcus infection and pneumonia.
White tea has the characteristics of processing technology: tea polyphenols, theanine, flavonoids, caffeine, soluble sugar and other flavors and nutrients in fresh leaves are retained to the maximum extent. Therefore, whether it is made into tea or used in food processing and cosmetics production, it has good pharmacological and health care effects.
Extended data:
According to the different raw materials and processing technology, Fuding white tea can be divided into Baihao Yinzhen, Bai Mudan white tea and new technology white tea. In the evaluation of China tea regional public brand value in May, 2065438, the value of Fuding white tea public brand was 3 1.4 1 100 million yuan, ranking fifth in the country and entering the top ten brands for six consecutive years.
In addition to the output factor, the market demand for Fuding white tea is also increasing. In recent years, white tea with both medicinal value and collection value has quickly seized market share. A new consumption trend led by white tea is spreading.
White tea stored for many years, the internal components gradually changed, and the taste became more mellow. Its excellent taste and connotation make old white tea a good product for tea drinkers to taste and collect.
In recent years, some large-scale white tea enterprises in Fuding have introduced more advanced assembly lines on the basis of inheriting ancient tea-making methods, and introduced tea-making experts from high-end colleges to continuously improve the quality of white tea. This is also one of the factors that lead to the price increase of white tea. In addition, the increase in the cost of a series of links, such as tea garden renovation, tea mountain development, manual picking and tea circulation, has led to an increase in the price of white tea.
Baidu encyclopedia-Fuding white tea