Is it good to drink tea with a thermos cup is it good to drink tea with a thermos cup know that

Drinking tea is a way of health that many people choose, but we should pay attention to the fact that it is not advisable to use a thermos cup to make tea. So, is it good to drink tea with a thermos cup?

Is it good to drink tea with a thermos cup

1, affecting the taste

When brewing tea with ordinary tea utensils, a large number of beneficial substances quickly dissolved in the water, so that the tea broth produces an aromatic odor and just the right amount of refreshing bitterness. The insulation cup tea, tea longer to maintain high temperature, was smothered in the insulation cup, tea is not good volatile; and tea in the tannins, theophylline overflow, but also make the tea soup is too thick, bitter and astringent taste increase, drink up the taste will not be too good.

2, affecting the absorption of beneficial substances

Tea leaves should not be steeped for a long time. Vitamin C in tea in the water temperature of more than 80 ℃ will be destroyed, a long time high temperature steeping will greatly accelerate the loss of beneficial substances, thus reducing the health function of tea.

3, the generation of tea scale is not easy to clean

Tea for a long time in the cup will accumulate a layer of dirty tea scale, often use insulation cup tea after a period of time will accumulate a layer of dirty tea scale, but also not easy to clean.

Thermal insulation cup tea will cause cancer

Currently there is no authoritative data on the thermal insulation cup tea will dissolve what carcinogenic substances, those so-called "experts pointed out that tea soaked for a long time in high temperatures will be a large number of seepage tannins, theophylline, leading to an increase in carcinogens," and so on, in fact, is the blackmail.

What is the best cup for tea

1, clay cup

The most prestigious purple clay pot is a kind of pottery, into the pottery fire temperature in 1000 ~ 1200 ° C, dense texture, not leakage, and invisible pores, can adsorb the tea, tea, tea flavor, and slow heat transfer is not hot, even if the sudden change of heat and cold, but also not to rupture; purple clay pot tea, aroma and mellow and good insulation without ripening. Mellow and heat preservation of good non-cooked soup flavor, can protect the true essence of tea, generally considered to be used to brew Taiwan's oolong tea, Tieguanyin and other semi-fermented tea can best show the characteristics of the tea flavor.

2, porcelain cup

non-absorbent, sound clear and rhyme long, porcelain to white for the expensive, about 1300 degrees C or so fired, reflecting the color of the tea soup, heat transfer, heat preservation moderate, the tea will not have a chemical reaction to the tea, the tea can be a better color and flavor, and the shape of the beautiful and exquisite, suitable for brewing light fermentation, heavy fragrance, such as the Wenshan Bao kind of tea.

3, glass cup

Transparent texture, fast heat transfer, airtight, glass cup tea, tea in the whole process of brewing up and down through the leaves gradually stretching the situation as well as spit out the color of the tea, can be seen. The shortcomings of the glass tea set is easy to break, hot, but inexpensive and beautiful.

What are the taboos of drinking tea

1, avoid drinking tea on an empty stomach

Drinking tea on an empty stomach will dilute gastric acid, but also inhibit gastric secretion, impede digestion, and even cause palpitations, headache, stomach upset, blurred vision, upset and other "tea drunk" phenomenon, and affect the absorption of protein, but also cause gastric mucositis. It also affects the absorption of proteins and causes gastric mucositis. If "tea intoxication" occurs, you can mouth candy or drink some sugar water can be relieved.

2, avoid drinking a lot of tea before and after meals

Tea should not be drunk before and after meals for 20 minutes or so, if you drink tea, it will dilute the gastric juices, affecting the digestion of food, but also because of the oxalic acid contained in the tea, oxalic acid will react with the iron and protein in the food, affecting the human body on the absorption of iron and protein.

3, avoid drinking tea before bedtime

The best not to drink tea within 2 hours before bedtime, tea will make the spirit of excitement, affecting sleep, and even insomnia, especially the new green tea, drinking, nerve excitation, resulting in insomnia.

4, avoid drinking overnight tea

Drinking tea to bubble drink is good, the tea put a long time, not only will lose vitamins and other nutrients, and easy to rancid and spoiled, drink easy to get sick.

5, avoid drinking the first tea

Because modern tea in the process of planting, processing, packaging will inevitably be subjected to pesticides, fertilizers, dust and other material pollution. The first tea is actually washing tea water, should be as soon as possible to out and then rushed into the water.