Tea knowledge that makes you a senior tea friend

20 17 24 tea knowledge that makes you a senior tea lover.

Tea, a Chinese word pronounced cha (scientific name: Camellia sinensis (L.) O. Ktze). ), a famous wine unique to China, is sold all over the world. Next, I want to tell you something about tea. Come and have a look!

1 and West Lake Longjing are all green.

Truth: False.

Description: Consumers have a misconception that good Longjing must look good and green tea should be green, but it is not. West Lake Longjing is known for its 1 and has a sweet aftertaste. 2, fragrance: unique bean fragrance; 3. What is the shape in the cup after the bubble is opened? And good Longjing dry tea will have yellow, dry and beige in green.

2. Is the discolored tea pet poisonous?

Truth: Not necessarily.

Description: Color-changing tea pets are generally temperature-sensitive color-changing tea pets, with resin as the main raw material. These tea pets will become colorful immediately after being drenched with hot tea, and will return to their original colors after cooling. Or coating a layer of chemical material that will change color when heated on the baked tea pet can also achieve the effect of changing color. Color-changing tea pets are fine to play with, but it is best not to pour tea on color-changing tea pets when drinking tea. After the chemical reagents in the mud of tea pets are drenched by tea leaves, they react at high temperature, which is easy to produce toxins harmful to human body.

3. There is tea. Mao Mao is good tea.

Truth: False.

Explanation:? Can Mao Mao still order tea without tea? Lin Chi-ling's slogan makes many people think that tea with tea in Mao Mao is good tea, but it is not. Mao Mao is the common name of tea hair, also called tea hair. It is the tiny fluff on the tip of tea bud, which is rich in theanine, tea polyphenols and other nutrients. Generally speaking, fresh Harrison is tender, and there are more teas, so this index is used as an important indicator of tea tenderness in many cases. The quality of tea is not measured by the quantity of tea, Mao Mao. Many teas have Mao Mao, especially green tea and black tea, such as Maojian tea. However, not all teas can be generalized, such as Longjing. In the process of processing, there is a process called Guo Hui. The main purpose of Guo Hui is to dry tea and promote the further formation of tea aroma substances. However, it also has the purpose of grinding off tea noodles to form its unique quality characteristics, so the tenderness of Longjing can not be determined by the number of tea leaves.

4. Matcha is not green tea.

Truth: False.

Explanation: Matcha? Japanese quintessence originated in China is different from the common green tea in China, but it is also a kind of green tea. Matcha belongs to pure natural steamed superfine powder green tea, which is a pure natural steamed superfine powder with a mesh of more than 200 after the tender leaves of tea trees are de-enzymed by high-temperature steam and treated by special technology, so as to keep the original natural green and nutrition of tea leaves to the maximum extent.

5. Green tea powder is not matcha.

Truth: Really.

Description: Matcha is different from ordinary green tea powder, not ordinary broken tea. Matcha powder is made of high-quality fresh green tea through steaming, stone grinding, superfine grinding and low-temperature drying. Moreover, matcha requires high quality of raw materials, requiring the use of tea with high content of amino acids, protein, chlorophyll and low caffeine in raw materials. The raw materials of green tea powder are basically ordinary fried green, and then the green tea is simply crushed into green tea powder by instant crushing method.

6. Does the tea left in the pot help to raise the pot?

Truth: False.

Note: leftover tea cannot be left in the pot. Overnight tea soup will have a bad taste. The stale smell seeps into the pot body, which not only fails to raise the pot, but also damages the teapot. Drinking tea in such a pot is harmful to your health.

7. Is the teapot not suitable for green tea?

Truth: Really.

Description: When famous green tea is brewed, the water temperature is low, about 85 degrees. Too high temperature and too long soaking time will destroy the flavor of green tea, so it is generally not recommended to brew green tea in a teapot. When the conditions are limited, you can also consider soaking the green tea in the teapot for a short time and immediately pouring out the tea soup. When making tea, you need to open the lid of the teapot.

8. All teas are suitable for teapot brewing.

Truth: False.

Not all tea is suitable for soaking in a teapot. Yixing teapot is the most famous. Yixing teapot tea has no real fragrance of tea and soup, and can keep the color, fragrance and taste of tea for a long time. So many people think teapot is the best. In fact, teapots are only suitable for making black tea and oolong tea. If you use it to brew green tea and scented tea, the effect is not good. What kind of tea to make and what kind of tea set to choose are all particular. Not all teas are suitable for teapots.

9. Dongting Lake Biluochun is produced in Dongting Lake?

Truth: False.

Description: Biluochun in Dongting Lake, one of the top ten famous teas in China, belongs to green tea. It is actually produced in Dongting Mountain, Taihu Lake, Suzhou City, Jiangsu Province, rather than Dongting Lake.

10、? Anji white tea? Is it white tea?

Truth: False.

Description: Anji white tea is not white tea, but green tea made by collecting albino bud leaves and green tea. Every spring, low temperature brings new life? Anji white tea? Chlorophyll synthesis of tea was blocked and whitening appeared in stages. At this stage, the content of amino acids in tea is very high, thus ensuring the quality of Anji white tea with rich aroma and fresh taste.

1 1. Is the foam in the first tea harmful?

Truth: False.

Description: when making tea with a punch, the surface often floats? Bubbles? Some people mistakenly think it is pesticide residue or impurity. In fact, that layer of foam is not only harmless, but also beneficial to human body, which is produced by tea saponin in tea. It has been confirmed by scientists that tea saponin has antibacterial, anti-inflammatory and antioxidant effects. In ancient times, this kind of bubble was regarded as a kind of essence. Huan is like snow, leaves are like spring? .

12, strong tea for hangover

Truth: False.

Explanation: Some people think that after drinking strong tea, do they? Sober up? Role, this is a misunderstanding. Tea has the function of exciting the nerve center, and drinking strong tea after drunkenness will increase the burden on the heart. Drinking tea will also accelerate diuresis, so that toxic aldehydes in alcohol will be discharged from the kidneys before decomposition, which is very irritating to the kidneys and harmful to health. Therefore, for people with heart disease or poor function, don't drink tea, especially don't drink a lot of strong tea; For healthy people, you can drink a small amount of strong tea. When you wake up, you can eat a lot of fruit or sip vinegar to speed up human metabolism and relieve drunkenness.

13、? Pure substance? Pu' er tea has never been matched?

Truth: False.

Description: Pu 'er tea? Match? The concept includes six aspects: grade matching, tea mountain matching, tea species matching, season matching, year matching and fermentation degree matching. Many people mentioned it? Pure substance? , refers to the tea made from the same tea mountain in the same season, accounting for two of Pu 'er tea blending technologies. So, can't you just think about it? Pure substance? Our Pu 'er tea has not been brewed at all.

14, washing tea is washing tea dust?

Truth: False.

Explanation: Many people think that tea washing is to wash away unclean impurities in tea, such as tea ash and dust, but it is not. In most cases, washing tea? The main purpose is to soak tea leaves, help them stretch and extract tea juice, and make drinkers feel the fragrance of tea quickly. Some tea lovers prefer to call it? Wake up tea? 、? Moisten tea? Or? Warm tea? .

15. Does the old iron need to be baked regularly?

Truth: False.

Description: Some tea lovers believe that the aged Tieguanyin must be baked regularly with high pyrotechnics before it can be stored. However, if the aged tea goes off many times, the bottom of the leaves will carbonize, and the taste of the tea is thin and empty, which is not the real taste of the old oolong. If the aged tea is properly preserved, there is no need to roast it.

16, the fresher the tea, the better.

Truth: False.

Explanation: New tea refers to tea that has been picked for less than one month. This kind of tea has good shape, color and taste, and it is really a pleasure to drink. However, due to the short storage time of tea, there are many polyphenols, alcohols and aldehydes, which have a strong stimulating effect on human gastrointestinal mucosa and are easy to induce stomach diseases. If you drink new tea for a long time, you may have abdominal pain and bloating. At the same time, new tea also contains highly active tannic acid and caffeine. Excessive drinking of new tea will make the nervous system highly excited, which may cause limb weakness, cold sweat and insomnia? Tea? Phenomenon. Therefore, drink less new tea and avoid new tea that has been stored for less than half a month.

17, the more scented tea, the better.

Truth: Really.

Scented tea is not the more flowers, the better. After all, it is tea, not flowers. Good quality jasmine tea generally contains less flowers, only smells the flowers, but does not see the flowers dry. There are no flowers when osmanthus tea is fragrant, and flowers and tea are mixed together. Some scented teas contain a lot of flowers, most of which are mixed with scented teas, and sometimes they are mixed with flowers according to the needs of consumers. The last step of scenting scented tea is picking. At present, most of the petals are removed by machine winnowing. If there are many petals, it means they are not cleaned.

18. Drinking milk tea can lead to osteoporosis.

Truth: False.

Explanation: It is said that tannic acid in tea can combine with calcium in milk and reduce the absorption of calcium in intestine. Long-term use will lead to osteoporosis, but it is not. Compared with vegetables, tea is not the main source of tannic acid. A cup of tea contains 4-6 mg of tannic acid, and half a cup of milk contains about 1.20 mg of calcium. The loss of soluble calcium is less than one tenth, which is unlikely to cause osteoporosis.

19, drinking tea cannot replace drinking water.

Truth: Really.

Explanation: Fluorine in tea is a trace element beneficial to human body in a suitable intake range, which is beneficial to the deposition of calcium and phosphorus in bones, can accelerate the growth of bones, and has health care functions such as maintaining bone health and preventing dental caries, but excessive intake may lead to fluorosis. China Nutrition Society recommends that adults take fluoride 1.5mg-3mg daily. Therefore, it is more appropriate to drink 4 cups of tea and 4 cups of water instead of tea.

20, black tea becomes turbid after cooling, indicating that it is good tea.

Truth: Really.

Black tea turns cloudy after cooling, which means it is good tea. Many people will find such a phenomenon when drinking black tea: the tea soup will become turbid after it is cold. This is because tea contains tea polyphenols, and some tea polyphenols will be converted into theaflavins, theaflavins and theabrownins when black tea is fermented. Caffeine and both are in a free state at high temperature, but with the decrease of temperature, they will form an association complex through association, and show the characteristics of colloid, which will make the tea soup from clear to turbid? Cold and muddy? Phenomenon. This is related to the freshness and strength of black tea. The stronger the freshness of black tea, the more obvious the phenomenon of muddy after cooling. Warm reminder, tea lovers can choose black tea according to this feature.

2 1, the hometown of tea is China?

Truth: It's absolutely true.

Explanation: Some people think that India is the hometown of tea. In fact, China was the first country to discover and utilize tea trees. According to written records, our ancestors began to cultivate and utilize tea trees more than 3000 years ago. /kloc-At the end of 0/9, the Englishman Wilson wrote in Travel Notes in Western China. Wild tea trees about 10 feet high have been seen on the slopes in central and northern Sichuan? . This is the first report of the discovery of wild tea trees in China. The history of tea production in India and other places is less than 200 years. Therefore, there is no doubt that the origin of tea trees should be China.

22. Drinking tea will raise blood pressure.

Truth: False.

Explanation: Tea has the functions of anticoagulation, promoting dissolution, inhibiting platelet aggregation, regulating blood lipid, raising high-density lipoprotein in blood, improving the ratio of cholesterol to phospholipid in blood, etc., and can prevent cholesterol and other fat blocks from depositing on the blood vessel wall, thus preventing coronary artery from narrowing. In particular, tea contains catechins, which can reduce the cholesterol content and blood lipid in the human body, thus lowering blood pressure. Therefore, drinking tea can prevent and treat cardiovascular diseases.

23. Junshan Yinzhen and Weishan Maojian belong to green tea.

Truth: False.

Description: Xinyang Maojian Tea, Qikeng Maojian Tea and Duyun Maojian Tea are all green tea. Don't mistake the name with Maojian tea and needles for green tea. Junshan Yinzhen and Weishan Maojian are yellow tea instead of green tea. We all know that Baihao Yinzhen is white tea, so it is easy to take it for granted that Junshan Yinzhen is also white tea. But in fact, Junshan silver needle is yellow tea. Junshan Silver Needle is produced in Junshan, Dongting Lake, Yueyang, Hunan, and is as thin as a needle, hence the name Junshan Silver Needle. The finished tea buds are robust and consistent in length and size. The inner surface of the tea bud is golden yellow, and the outer layer is completely naked, and the package is firm. The shape of tea bud is like a silver needle, which is very elegant. Gold inlaid with jade? . Yellow tea belongs to light fermented tea, and its processing technology is similar to that of green tea, except that a piece of tea is added before or after the drying process. Stuffy yellow? This technology promotes the partial oxidation of polyphenols, chlorophyll and other substances. Huangyehuangtang is its main feature.

24. Pu 'er cooked tea is black tea.

According to the process classification, Pu 'er cooked tea is black tea. Pu 'er tea is a kind of loose tea and pressed tea, which is made of Yunnan big-leaf sun-dried green tea in a certain area of Yunnan Province and made by Han tea farmers through special technology and post-fermentation. A very important criterion for judging black tea is that it has a post-fermentation stage. ? Post fermentation? That is, the prepared sun-cured green tea is piled in a sanitary warehouse, sprinkled with water and fermented at a certain temperature to accelerate the after-ripening of tea. The processing procedure of ripe pu is closer to the evaluation of black tea types, so ripe pu is generally classified as black tea among the six major teas.

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