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The acidity and alkalinity of different tea leaves are different. Green tea is the weakest acidic, and black tea and oolong tea are relatively stronger, but they are both weakly acidic, indicating that the pH of tea soup is related to the type of tea and the method of production.
2.The pH of the tea leaves measured at different steeping times also varies. When brewing for 5min, the acidity is the weakest, close to neutral; After brewing, the acidity of the tea soup soaked for 15 minutes has been enhanced, basically reaching the maximum value, and the soaking time is continued to be extended.
3.The pH of tea leaves with different tenderness is also different. Bud tea is relatively less acidic than leaf tea, that is, the more tender the tea leaves, the weaker the acidity, and the older the tea leaves, the stronger the acidity.
Conclusion: The pH value of tea is generally in the range, and it is weakly acidic. However, the strength of its acidity is related to the type of tea, brewing time and the age of the tea. ”
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Tieguanyin tea belongs to "neutral food".
Compared with "acidic food" and "alkaline food", common "neutral food" are: cream, margarine, oil, corn, honey, and tea.
Acidic and alkaline food is not directly tested with pH test paper (or similar method) to detect the food itself, but refers to the food into the human body and metabolized, after the detection of the acidity and alkalinity of its final product, this detection is not easy, the actual work usually uses the method of simulating human metabolism detection, and there are not many detection data in this regard, the acidity and alkalinity of many foods are speculated and estimated.
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Tieguanyin tea is alkaline.
Tea is rich in 11 minerals such as potassium, calcium, magnesium, and manganese. The cation content in the tea soup is more and the anion is less, which is an alkaline food. It helps maintain alkalinity of body fluids and maintain health.
Anxi Tieguanyin is significantly alkaline, so regular drinking can regulate the body's acid-base balance and improve people's IQ. Anxi Tieguanyin is rich in vitamins, caffeine, amino acids, minerals, tea polyphenols, etc., which are closely related to brain development and have a good impact on improving people's intelligence.
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Sometimes drinking tea can reduce the fire, this is because the tea itself is to go to the fire, so does Tieguanyin belong to herbal tea?
Tieguanyin tea is cold, belongs to the semi-fermented tea, and is an outlier in mild oolong tea. For those with a bad stomach, it is best not to drink it regularly. Especially for those who have a cold constitution. Drinking Tieguanyin is not very good.
Under normal circumstances, most men, as well as people who are usually more likely to get angry, as well as friends who are fat, are suitable for drinking cool fragrance and aged fragrance Tieguanyin, and Tieguanyin can make friends with fat physique better. Most women, as well as some friends who are not very good in stomach, some friends who eat a little more watermelon or eat some bitter gourd in the summer will have an uncomfortable abdomen, which is more suitable for drinking strong flavor and charcoal roasted Tieguanyin. The old iron tea is more mild, and it also has the effect of regulating the intestines and lowering uric acid.
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If Tieguanyin is a cold tea, then you can't drink too much at one time, so is Tieguanyin a cold tea?
Tieguanyin tea is a famous tea in China, the pure natural orchid fragrance makes a lot of tea friends intoxicated, to say that Tieguanyin is cool or warm, it depends on the processing method of Tieguanyin, Tieguanyin on the market has a light fragrance, aged fragrance, strong fragrance, charcoal roasted several Tieguanyin. Because of the different processing methods, the two types of Tieguanyin, the fragrance type and the aged fragrance type, are cooler. The strong fragrance type and charcoal-roasted type of Tieguanyin are more warm.
Therefore, when we choose which Tieguanyin to drink, we should also consider the attributes of tea a little.
Medical studies have shown that cold may be consumed in excess of cold products, damaging the spleen and stomach, "cold is yin and evil, and it is easy to hurt yang qi", and for a long time, the spleen and stomach yang qi will be damaged, and the cold will grow inside. Therefore, people with a cold constitution should eat more foods that warm the body, and if they drink tea, experts recommend that they should drink some warm and fully fermented teas, such as black tea, black tea, etc. Practice tells us that the fermented tea is hot or neutral, easy to absorb after entering the stomach, and does not damage people's yang energy, so it is suitable for people with cold constitution.
Shelf life of Tieguanyin tea: not more than one year at most, it is better to drink it within half a year! >>>More
There is no ***.
The efficacy and function of Tieguanyin, Anxi Tieguanyin is a semi-fermented tea, which belongs to the oolong tea category and is the representative of Fujian oolong tea. The functional ingredients of Tieguanyin include organic chemical components and inorganic mineral elements. The main organic chemical components are: >>>More
Autumn tea is better, because it can fully reflect the four characteristics of Tieguanyin's "fragrant (fragrant entrance), sweet (sweet aftertaste), smooth (smooth on the tip of the tongue), and heavy (strong charm)". Local tea farmers believe that "spring tea is bitter, summer tea is astringent, and it should be delicious, and autumn white dew (referring to the best tea leaves picked after the white dew solar term)". It is recommended that you can also compare it yourself and then make a choice.
If there is ash, it should be washed, tea leaves, no matter what you do, the first step of washing tea is not less, washing tea is freshly taken out of tea, with hot water of about 80 degrees, brewing tea, about five seconds to pour out the water, the remaining tea leaves, how to use how to use.
Although Tieguanyin is a type of oolong tea, there are still differences between the two. There are several main differences. >>>More