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Because the freshness of the freshly made tea is not particularly good, and the tea leaves are not particularly strong, it cannot be drunk immediately.
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Because some of the things in the tea are not oxidized at this time, it is easy to have some diarrhea after drinking.
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Because some of the things in the tea are not oxidized at this time, it is easy to have diarrhea after drinking.
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Not drinkable Now it is planted in a large area of tea farms Pesticides are generally used New tea can only be drunk in March after it comes out Tea washing is also for this reason.
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Freshly picked tea leaves should not be brewed immediately, even after the corresponding process, it is best to let it sit for a period of time before drinking, otherwise it will affect the body. If the tea leaves have just been picked for a long time, the polyphenols, alcohols, and aldehydes contained in them cannot be fully volatilized. Therefore, drinking may cause gastrointestinal discomfort, diarrhea, bloating and other adverse reactions, and also aggravate the condition of patients with gastrointestinal diseases.
Even tea leaves that have just been roasted after picking are best not to drink them immediately. Even if the freshly fried tea is bought, it is best to leave it for 10 days after buying, and wait until it is fully oxidized before brewing and drinking, otherwise it may have a certain impact on the body.
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Whether expired tea can be drunk or not, this question bothers many tea lovers, let's take a look at what the senior tea appraiser has to say......
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If there is a lot of tea, you can make a tea pillow. You can also use tea leaves to boil tea eggs and eat them.
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If the tea has a peculiar smell or has passed the expiration date, it is not recommended to continue drinking.
Tea leaves change every moment from picking, production to post-storage of finished products. Different teas have their own outstanding taste characteristics. For example, the "one-year tea, three-year medicine, and seven-year treasure" of white tea, such as the freshness and freshness of green tea when it is drunk in the current year, and the sweet and mellow aging of Pu'er tea after its aging and transformation.
Therefore, in addition to the above-mentioned Pu'er tea, black tea, and white tea can be stored for many years under suitable conditions, in terms of taste, green tea, yellow tea, black tea, and fragrant oolong tea are generally not suitable for long-term storage, and it is best to drink within the "shelf life" marked on the package.
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Be careful when your tea has these 6 conditions.
Tea is the most familiar health drink for Chinese, and we pay great attention to its taste when we enter it. A good tea may have thousands of flavors, but there are a few that you can't have.
If you find these flavors when you drink tea daily, then the quality of this tea must not be good enough, but how to tell the difference?
Making tea is actually like cooking, if there is a problem in the process, the taste will definitely be affected. In addition, there is also the problem of later storage, and here a cup of tea is for everyone to come together.
1. Burnt taste. Burnt smell at high temperatures.
Reason: When the tea is fried, if the temperature is too high, or if the time is too long, it will make the tea burnt taste. In layman's terms, it is "fried paste", and it is naturally not good in taste.
For example, green tea, oolong tea, black tea and other teas that need to be made in a pot may produce such a phenomenon. At the same time, we can also observe the bottom of the brewed leaves to see if there are any burnt leaves.
2. Stuffy smell of water.
The aroma and taste are dull, like a person who has no energy and is in a low state.
Reason 1: Some links are not in place when making tea, such as not shaking the fresh leaves in time when finishing, or the pile is too thick when drying, and the water vapor is not dispersed in time, which will make the tea smell stuffy.
Reason 2: It is a rainy day or a lot of dew when picking, which will make the moisture content of fresh leaves too high. Tea made from such raw materials often has a sluggish aroma and a dull taste.
3. Stale taste. Unpleasant taste produced by mild deterioration.
Reason: Stale taste is a change in taste caused by improper storage of tea leaves and mild moisture. Often together with the stuffy taste, the taste of the tea becomes invigorated, and there is no fresh and sweet taste and pure aroma.
Some teas that need to be "post-fermented", such as black tea, shengpu and white tea with unknown storage environment, may be produced due to high humidity and dirty mess in the storage space.
4. Green taste. Like a lawn mower after mowing the grass, the green and astringent smell is produced.
Reason 1: Green tea, oolong tea and other teas that need to be finished are not enough to be killed, and they have the green feeling of grass when they are drunk.
Reason 2: The fermentation of black tea is insufficient, and it does not form a mild taste, but has an uncomfortable green and astringent taste.
5. Musty smell. Peculiar smell caused by moisture and mildew.
Reason 1: The water content of the tea itself is too high, such as the drying process is not dry, or it is damp when stored at home, which will give the possibility of mold breeding. This smell is relatively easy to identify, and there will be an unpleasant odor.
Reason 2: When black tea, ripe pu and other wornhei are fermented, the microbial control is not in place, resulting in mildew of tea.
6. Smoke smell. It absorbs the smoke of firewood and makes the fragrance mixed.
Reason: The tea-making equipment is poor, and the smoke leaks out when burning firewood or coal, and is adsorbed by the tea.
However, some special teas are excepted, such as the traditional Zhengshan small species, which is characterized by being smoked with masson pine, which produces the aroma of pine smoke and longan.
Every taste has its own reason, and the quality of tea is good or bad, and we can fully mobilize our sense of smell and taste to judge. When you find something unusual, you may wish to compare the 6 flavors above to see how good the tea is.
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Brewed tea should not be drunk for more than 24 hours. It is best to drink the brewed tea within 1 hour, and it will taste better when the tea is drunk.
1.Generally, it takes three to five seconds for tea to brew. If the time is too long, the first tea will become bitter, the second is that the tender tea is easy to suffocate, and the third is that the harmful substances in the tea are easy to precipitate, which has adverse effects on the human body.
However, some old teas, such as old tea girls, are suitable for brewing or boiling. Generally, it tastes good in about three minutes.
2.If you don't eat or drink tea, you can get drunk easily, and you will have dizziness and palpitations. But it's easy to solve. You can eat desserts, which are more suitable for tea.
3.Drinking tea about an hour after a meal is easy to help digestion and absorption.
4.Do not drink tea during the period of taking the medicine, and drink tea for an hour and a half after taking the medicine.
The best time to brew tea.
Most people in their daily lives like to make a pot of tea over and over again. Whoever says throw it away after drinking it is a waste. However, after repeated drinking, many teas not only lose their own health care value, but also produce harmful substances.
Note: The above content is organized and original on this site. The topic of today's article is recommended to everyone: the correct way to drink peach blossom tea for laxative. Let's move on to the in-depth introduction.
The number of times tea is brewed depends first on whether it is a teabag or a loose tea. There is a difference between such attention.
Let's start with tea bags. It's best to make tea once. For green tea and flower tea, the number of brews should not be too many. If it is packed in a small bag, it is easy to separate the healthy substances in the tea when making tea, and you can throw it away after brewing, so as not to have a feeling of waste and brewing.
If it is about three times the bulk tea, if it is a cake tea such as old white tea, Pu'er tea can be brewed several times more.
First of all, in terms of efficacy, the first time you brew tea, you may precipitate 80% of the effective substances, the second time you brew to more than 90%, and the third time you are almost finished. After that, of course, substances that are harmful to the human body are precipitated.
Secondly, from the perspective of the color of the tea leaves, the first brew of the tea leaves is either pale yellow or orange-red, transparent and bright, the second brew will completely become a more transparent and bright color, and the fourth brew will slowly turn black or white.
In terms of taste, the first brew of tea has a long history, and the second brew of tea has a higher aroma. After the fourth brew, the flavor gradually fades.
Therefore, teas such as black tea, green tea, and flower tea should not be brewed too many times.
When drinking tea, pay attention to the time of drinking tea.
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Tea leaves can generally be drunk no more than 24 hours after brewing.
Because the tea leaves are soaked for too long, especially if the temperature is high, it will lose its green color and increase the degree of yellowness. This is the oxidation product of the oxidation of tea polyphenols in tea to form yellow-red and reddish-brown, mainly theaflavin, thearubigin, theabrownin, etc. These products are non-toxic and do not cause harm to the human body.
This change is day and night, and the temperature is higher during the day, and the change is a little bigger. However, if the tea is soaked for too long, bacteria will grow and deteriorate, so it is generally no problem to drink the tea no more than 24 hours after brewing.
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Because the tea is left for too long, the proteins and sugars in it can continue to multiply bacteria and molds, so there is the possibility of harmful microorganisms in the tea when it is left for a long time, which will lead to the deterioration of the tea. In the process of long-term storage of tea, tea polyphenols and vitamins in tea will have some chemical reactions, because after a long time, the temperature in the tea will naturally drop, and various reactions will naturally occur in this process. As a result, the antioxidant capacity of tea decreases, and the nutritional value will also decrease.
Therefore, from a scientific point of view, it is necessary to try to avoid drinking tea that has been left for too long.
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Because tea leaves will produce a lot of bacteria after brewing for a long time, especially in a more comfortable environment, germs multiply very quickly.
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Because after soaking for too long, there will be a lot of bacteria in it, and drinking these things will cause some poisoning.
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Because tea leaves will release a toxic substance after brewing for a long time, it is true that you can't drink it after a long time, otherwise it will be very damaging to people's health.
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Freshly picked tea leaves should not be brewed without any processing.
New tea refers to tea leaves that have been picked for less than a month, such as spring tea in season. Spring tea made from just picked like this contains phytochemicals such as tannic acid and alkaloids with strong activity, and if you drink a large amount of it, it can make people's nervous system overexcited, which will accelerate the blood circulation of the human body, make people's heart rate faster, and feel panicked, which is the feeling of drunken tea.
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Of course, you can, but the bitter taste is not ordinary, and it is best to process it artificially, and the taste is better.
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No. 1. The taste of tea cannot come out, and its deliciousness cannot be reflected.
2. After all, there will be some bacteria in the open air, so it must go through the step of finishing.
3. I hope it can help you.
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After drinking, the tea can also be used to soak in water to wipe the table and furniture, etc., and you can also use some tea water when washing your feet, which has certain benefits for athlete's foot.
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1) Wrap the leftover tea bag around the eyes, which can effectively eliminate puffiness around the eyes and lighten dark circles.
2) Use residual tea leaves to scrub greasy pots and bowls, wood, bamboo tables and cherry chairs, which can make the item more smooth and clean.
3) Dry the residual tea leaves and spread them in a damp place to remove moisture. Because tea has a strong adsorption effect.
4) After the residual tea leaves are dried, they can also be loaded into a pillowcase to act as a pillow core, and the pillow is very soft. However, this kind of tea is very damp, and I have practiced it, so I need to dry it frequently.
5) After soaking the residual tea leaves in water for a few days, water them on the roots of the plant can promote the growth of the plant. But it is best not to pour the tea leaves into the pot, because it is inconvenient to clean, it will rot, smell, and insects.
6) Dry the residual tea leaves and put them in the toilet or ditch to smoke, which can eliminate the foul smell and have the function of repelling mosquito ropes.
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