Useful than tea
And really, Useful than tea Because in it, as in coffee, contains caffeine. It turns out, tea caffeine It acts on the body longer. Wherein tea caffeine It has a stimulating effect on the cardiovascular system, kidneys and the digestive tract.
Black tea. Black tea has a P-vitamin activity, and also improves the absorption of vitamin C. Even black tea is useful because it strengthens the walls of blood vessels and fills the body with antioxidants - substances that protect cells from disease-causing microbes, aging and exposure to environmental hazards
Because of its property to kill bacteria, black tea eliminates bad breath. Therefore, smokers after the break is recommended to rinse the mouth with iced tea.
Many experts believe that tea has a warning effect against stroke - it happens due to the fact that under the influence of tea enhanced cerebral blood flow in the brain receives more oxygen.
Furthermore, tea inhibits the formation of fatty deposits on the inner surface of blood vessels, so reducing the risk of multiple sclerosis, hypertension, and cerebral thrombosis.
Green tea contains epigallocatechin galatte - a substance that is 100 times stronger than Vitamin C and 25 times - than vitamin E protects cells from the harmful effects of provoking cause cancer or cardiovascular disease.
Green tea has anti-aging properties and effective for hangover: should drink several cups of green tea, and the hangover is quick and painless.
The main thing - the right to brew tea
In order to extract the full benefits of the drink, you should know how to brew tea . For example, green tea can be brewed repeatedly, but preferably not more than five times. But black tea - no more than once. Moreover, the drink should be within fifteen minutes after brewing. In black tea the most intensive the process of spontaneous oxidation of aromatic components, phenol, lipids, essential oils.
The method, when first made a concentrated infusion of tea, which is then diluted with boiling water if necessary, can harm the body. In addition to the oxidation on the surface of the tea produced film is dangerous to the human digestive system. Therefore, drinking tea should be immediately after welding.
Tea can be harmful
In addition to caffeine Tea contains theophylline - a substance having a diuretic effect and stimulates the central nervous system. In addition, studies have shown that theophylline can inhibit phosphoric acid compound, resulting in enhanced production of gastric acid. The decisive factor is the fortress of tea and the quantity of its zavarok. The higher the castle, the more caffeine in tea, theophylline and other substances.
Another significant disadvantage of strong tea - it neutralizes and removes from the body of magnesium. Meanwhile, the magnesium is responsible for the condition of our nervous system. With its deficit, a so-called chronic fatigue syndrome typical for him general weakness and confusion in his mind. In addition, the lack of magnesium leads to meteozavisimosti, nightmares, muscle tension and spasm. Therefore tea lovers should be sure to include in the diet foods rich in magnesium salts - apricots, peaches, cauliflower, nuts, bran, legumes.
Do zealous tea lovers may have problems with their teeth. Because black tea, such as teeth turn yellow. And from green tea, if you drink more than 5 cups per day, destroyed the enamel on the teeth.
You should also know that green tea has a fixing property, and therefore it is not necessary to drink for people suffering from constipation. Contraindications green tea and gipotonikam as it lowers blood pressure.
It is not recommended to drink tea at high temperature, because tea is especially strong, and without that raises the body temperature. And in any case, can not drink tea, medicines, including multivitamins. With this connection, often precipitate appears, and the resulting products are not digested by the body.
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