Drink tea and make tea with cold water
since ancient times, people have been used to making tea in hot water. It is thought that hot water can make the taste of tea, catechins, minerals and other ingredients beneficial to the human body. In fact, the effect of cold water brewing is not bad at all. As long as you have enough patience, the fragrance and nutrition of tea will slowly come out by internal infiltration. As a Xiangxi folk song sings, "cold water makes tea thicker..." Hu Weiqin healthy diet, drink tea, insomnia, use cold water to make tea
so-called cold water brewing tea, that is, use cold boiled water or mineral water to brew tea. Office workers, drivers, mountaineers and so on, wherever they go, can buy mineral water at any time and wherever they go, so that they can enjoy the "cold brewing tea" with good health and health care anytime and anywhere. Hu Weiqin healthy eating and drinking tea with cold water to make tea
weekend night, the reporter tried a time to use cold water to make tea, and make a comparison with hot water. The reporter took out two identical glasses and put them in 3 grams of Xinyang Maojian respectively, then each added to 150 milliliters of water, only one cup was added to the hot water that had just been fired, and the other was at the normal temperature of mineral water. The cup of tea that has just poured into the hot water is full of tea, and tastes bitter. And the cup of tea poured into the mineral water can smell a touch of tea fragrance near the glass. It feels like tea flavour more than mineral water. After an hour, a few more mouth, tea taste has been thicker, bitter, but compared with hot water bubble tea, the taste is fragrant and not strong, a few minutes later, there is still tea in the mouth. Later, using mineral water to refill the cup, the taste of tea was lighter, but this cup of "cold tea" still tastes refreshing. Even more surprising to reporters is that after a few cups of "cold tea" after the reporter did not like usual, a night of drinking green tea on the sleepless night, but smoothly into the dreamland. Hu Weiqin's healthy diet drinking tea and insomnia with cold water to make tea
how is this? Second days, the reporter consulted the information, the consultant learned that the caffeine in the tea has the effect of refreshment, that is why many people drink tea and insomnia, and the great advantage of cold tea is that it can reduce the coffee in tea. Because of the leaching, avoid people insomnia. Hu Weiqin, a healthy diet, tea and insomnia, used cold water to make tea
someone had done the experiment, and the tea was washed with water at different temperatures. The amount of caffeine in the tea decreased with the drop of water temperature. Among them, the extraction of caffeine from tea leaves with 100 degrees of water is about 1.35 times of that of tea with 4 degrees of water. Hu Weiqin healthy diet drinking tea and insomnia with cold water
this can be seen, there is a desire to drink tea but also to caffeine irritation of people, may as well drink "cold tea", in addition to prevent insomnia, but also to avoid excessive intake of caffeine and lead to faster heartbeat, calcium loss and other side effects. Hu Weiqin's healthy diet, tea and insomnia use cold water to make tea
although the amount of caffeine leaching is less than the cold water tea, but does this mean that the leaching amount of beneficial ingredients, such as catechin, will also decline? The answer is negative. If you have enough patience to drink cold tea, you can also drink good nutrition. The study showed that after 2 hours of cold water tea, the leaching amount of water soluble components such as tannic acid and free catechin in tea will exceed the tea of hot water bubble, and after 8 hours of cold water tea, the leaching amount of ester type catechin, which is insoluble in water, can also reach 70% left right of tea in hot water bubble. Hu Weiqin's healthy diet, tea and insomnia use cold water to make tea
. In addition, the study found that tea contains a polysaccharide, which both promotes the function of the islets and removes too much sugar in the blood. However, if the polysaccharide is afraid of heat, if the hot water makes tea, it will be severely damaged, while cold water brewing will avoid this problem. From this point of view, drinking "cold tea" helps people control blood sugar. Hu Weiqin healthy eating and drinking tea with cold water to make tea
although cold water tea has many advantages, not every kind of tea is suitable for "cold bubble tea". Experts pointed out that the longer the fermentation time, the higher the phosphorus content in the tea, while the cold brewing tea should choose the low fermented tea with low phosphorus content. For the most common tea products, green tea fermentation degree is lower, oolong tea is second, and the degree of fermentation is higher, such as black tea, Tieguanyin and Puer tea. Hu Weiqin healthy eating and drinking tea with cold water to make tea
how to use cold water to make tea? Specific as follows:
1. good tea, cold water, mineral water bottle and so on.
2. brewing tea with cold boiled water. The ratio of cold boiled water to tea leaves is about 50 milliliters than 1 grams, which can be increased or reduced according to personal taste. When
3. is brewed for 1~3 hours, the tea can be poured out for drinking, and the tea is sweet and delicious.
4. the unfinished tea can be poured into a mineral water bottle. Tighten the lid and put it in the fridge for no more than 24 hours.
5. cold tea, after being removed from the fridge, try to finish it in two hours. Hu Weiqin is healthy eating, drinking tea and sleepless. He uses cold water to make tea.