The effect of a cup of tea is startled.
After analysis and identification, there are about 500 kinds of compounds in tea. Some of these compounds are essential to the human body and are called nutrients. Such as vitamins, proteins, amino acids, lipids, sugars and mineral elements, etc., have high nutritional value to the human body. Tea polyphenols, caffeine, polysaccharides and other ingredients have health care and medicinal effects on the human body, and have medicinal value.
The content of caffeine in caffeine and tea is 2% Mur4%. In addition to caffeine, tea also contains a small amount of theophylline and theobromine. They all dissolve in hot water. The exciting effect of drinking tea is the effect of caffeine. Caffeine can excite the central nervous system, enhance the exciting process of the cerebral cortex, invigorate the spirit, improve thinking and improve efficiency. The experiment shows that drinking tea can improve people's discrimination ability and the sensitivity of touch, taste and smell, as well as the response of oral defense and mathematical thinking. This is also the reason why tea can refresh the mind, in addition, caffeine also has diuretic, promote blood circulation, prevent cardiovascular disease, lower cholesterol and other effects.
There are more than 25 kinds of amino acids in amino acids and tea, among which isoleucine, leucine, lysine, phenylalanine, threonine and valine are six of the eight essential amino acids for human body. can help reduce blood ammonia and regulate fat metabolism.
A large number of elements and trace elements, a large number of elements are mainly phosphorus, calcium, potassium, sodium, magnesium, sulfur, etc.; trace elements are mainly iron, manganese, zinc, selenium, copper, fluorine and iodine. These elements play an important role in the physiological function of the human body. Drinking tea regularly is one of the important ways to get these mineral elements.
A survey of 90,000 people by the National Cancer Research Center of Japan found that men who drank more than five cups of tea a day were 13% less likely to develop cardiovascular and cerebrovascular diseases and cause death than men who drank less than three cups of tea a day, and under the same conditions, women are 17% less likely to die. Other studies have shown that men who drink more than three cups of tea a day have a 21% lower risk of stroke, and women who drink more than three cups of tea a day reduce the risk of blood clots by 32%.
There are so many benefits of drinking tea, don't forget to drink a few cups every day!
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