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On the efficacy and function of tea
Tea is a natural and popular beverage, which originated in China, China. The efficacy and function of tea have been recognized and confirmed by many people. Tea contains many bioactive components, such as tea polyphenols, caffeine, amino acids and vitamins. These ingredients have many benefits to the human body. This paper will introduce the efficacy and function of tea in detail.

1. antioxidant

Tea polyphenols contained in tea have a strong antioxidant effect. This substance can scavenge free radicals in the human body and slow down cell aging. Because of the role of tea polyphenols, drinking tea can make the skin smoother and help improve the metabolic rate of the liver.

Fitness lose weight

Caffeine contained in tea can stimulate the human nervous system, increase the ability of human metabolism, accelerate the decomposition and consumption of fat, and achieve the purpose of losing weight. Tea polyphenols and flavonoids in tea can suppress appetite, make people feel full, reduce food intake and help to lose weight.

Step 3 fight cancer

Tea polyphenols in tea can prevent DNA damage, cut off the metabolic pathway of cancer cells and prevent the growth and reproduction of cancer cells. Drinking three or five cups of tea every day helps to prevent cancer.

bring down the blood pressure

Tea polyphenols and other substances contained in tea, such as catechins and total flavonoids of Valeriana officinalis, can promote vasodilation and lower blood pressure. At the same time, drinking tea also helps to prevent arteriosclerosis and cardiovascular and cerebrovascular diseases.

Improve sleep

Caffeine in tea can easily bring a certain degree of excitement, but it also helps to improve the quality of sleep. In addition, tea also contains some sedatives and antidepressants, which helps to relieve anxiety and stress.

Generally speaking, tea can bring a healthy life and has a series of functions. But when drinking tea, you need a moderate amount, not too much, especially for people with pre-existing diseases. At the same time, we should also pay attention to the quality of the tea we drink to avoid unnecessary trouble because of food safety problems.