A paper on the efficacy of tea

As a traditional China beverage, tea enjoys a high reputation all over the world. It contains a lot of antioxidants and a variety of healthy ingredients, such as tea polyphenols, catechins and caffeine. In the long-term inheritance and use, many functions of tea have been proved, including cancer prevention, lowering blood pressure, lowering blood fat, losing weight and improving sleep.

Tea polyphenols is one of the main effective components in tea, which has important antioxidant effect. It can eliminate free radicals in the body and prevent the damage of free radicals to cells, thus playing the role of anti-aging, anti-cancer and beauty. Tea polyphenols can also promote gastrointestinal peristalsis and secretion, help digestion and lose weight.

Catechins contained in tea also have many benefits to human body. It can lower blood pressure, reduce blood lipid and improve immune system function. , has important health care function. In addition, catechin can also enhance bone density and prevent osteoporosis, and it is a good bone metabolism regulator.

Caffeine in tea is a stimulant, which can improve the metabolic rate and nerve activity of human body. It can also stimulate the decomposition of fat in the body, which is conducive to reducing obesity. In addition, caffeine can also improve myocardial contractility and enhance cardiopulmonary function.

In a word, tea is a very healthy drink, which has a wide and positive effect on human body. Drink tea in moderation in daily life, so that the various nutrients of tea can give full play to the health care function.