After Qingming and Gu Yu, a large number of new tea is being listed, good tea people, is not to miss this best tea period. But about drinking tea, there are still some misconceptions, such as the following 9 kinds of tea to drink not to maintain health but to maintain disease.
1, spoiled tea
Tea is not easy to keep, easy to absorb moisture and mold, and some people out of love tea, saving, can not discard the moldy tea.
Deteriorated tea contains a large number of substances harmful to humans and germs, is absolutely not drinkable. If the quality tea is left for too long after brewing, the tea soup will also deteriorate due to oxidation and microbial reproduction, so the tea should not be consumed again.
2.The first tea
The first tea is actually the water for washing tea, so it should be poured out as soon as possible and then brewed into boiling water, so that the tea brewed is relatively hygienic.
3.Tea with burnt taste
The tea leaves that are overcooked have lost their nutrients and taste bad.
4.Long brewing tea
Brewing time is too long, the tea polyphenols, lipids, aromatic substances and other automatic oxidation, not only tea soup dark color, poor taste, low incense, lose tasting value.
And because the vitamin C, vitamin P, amino acids, etc. in tea leaves are reduced due to oxidation, the nutritional value of tea broth will also be greatly reduced.
At the same time, because the tea broth is left for too long, it is contaminated by the surrounding environment and the number of microorganisms (bacteria and fungi) in the tea broth is high, which is very unhygienic.
5.Cold tea
Tea should be warm and hot to drink, warm tea, hot tea can make people think smoothly, ears and eyes; cold tea on the body has stagnant cold, polyphlegm side effects.
6, hot tea
Tea is generally brewed with high-temperature water, but not in the water temperature too hot when drinking. Too hot tea on the human throat, esophagus and stomach stimulation is strong. If you drink tea that is too hot for a long time, it may cause lesions in these organs.
7.Tandem tea
String taste tea is tea and other things that have a taste together, after a period of time, changed the taste, such tea is best not to drink.
8.Strong tea
Strong tea contains a lot of caffeine, theophylline, etc., stimulating, drinking strong tea can lead to insomnia, headache, tinnitus and blurred eyes, the stomach and intestines are also bad, some people drink it will produce a sense of vomiting.
9, drink less raw tea
The so-called raw tea refers to: after killing without twisting, and directly dried baked green tea. The appearance of this tea is naturally green and verdant, and the inner composition is basically the same as the compounds contained in the fresh leaves, with low boiling point aldehydes and alcohol compounds transformed and volatilized, and the fragrance with a serious raw green gas.