Tea is rich in nearly 500 kinds of essential nutrients for human body, mainly caffeine theophylline, cacobromine, choline and other alkaloids, phenolic derivatives such as flavonoids, catechin and anthocyanins, as well as a variety of vitamins, amino acids and minerals. Among them, vitamins, protein, amino acids, lipids, sugars and minerals, and health care and medicinal effects include tea polyphenols, caffeine and lipopolysaccharide. The combined effect of these ingredients is of great significance to the prevention, treatment and health care of the human body. No wonder modern people say that "it is better to eat without food for a day than without tea".
1. Tea contains many vitamins that the human body needs
The vitamins in tea can be divided into water-soluble vitamins according to their solubility. Water-soluble vitamins include B vitamins and vitamin C, which can be absorbed and used by the body by drinking tea. B vitamins can remove fatigue, refreshing, calm the mind, promote blood circulation and cancer prevention; vitamin C, also known as ascorbic acid, can enhance human immunity. Therefore, drinking tea is a very effective way to supplement water-soluble vitamins. Drinking tea often can supplement a variety of vitamins needed by the human body.
2. Tea contains the mineral elements needed by the human body
Tea contains a large number of elements needed for the human body, including phosphorus, calcium, potassium, sodium, magnesium, sulfur, etc.; there are many trace elements, such as iron, manganese, zinc, selenium, copper, fluorine, and iodine, which have an important role in the physiological function of the human body. Therefore, the regular drinking use of tea is one of the most important ways to obtain these minerals.
3. Tea contains proteins that the human body needs
Protein is the material basis of life. Human growth, development, movement, reproduction and other activities are inseparable from protein. It can be said that without protein, there is no life. Therefore, it is a matter closely linked with life and various forms of life activities. The content of the protein in the tea accounts for 20%~ 30% of the dry amount of the tea, among which the water-soluble protein is one of the main components to form the taste of the tea soup. Therefore, people who often drink tea can often supplement the required protein needed in time.
4. Tea contains the amino acids needed by the human body
Tea is rich in amino acids, in addition, there is the histidine Jun necessary for infant growth and development. Although these amino acids are not high in tea, they can be used as daily supplements.
Tea contains about 28 kinds of amino acids, among which 8 kinds are essential for human body. They are isoleucine, leucine, lysine, phenylalanine, threonacid, valine, tryptophan and methionine.
5. Tea contains the sugars that the human body needs
Sugars are an important class of organic compounds widely distributed in nature and the main source of energy for the human body. The sugars in tea include monosaccharides, starch, pectin, polysaccharides and so on. Because the sugar in tea is mostly insoluble in water, the heat of tea is not high, belong to low-calorie drink. Therefore, the sugar in tea has a significant effect on maintaining and enhancing the physiological activity of human body. In addition to the above several nutritional elements, tea also contains a variety of substances beneficial to human body.
Therefore, drinking tea frequently can not only bring us the effect of meditation, but also let us supplement all kinds of nutritional elements in time, which is extremely beneficial to the body.
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