World Health Organization investigated the pros and cons of the situation in many countries beverages and concluded that: Tea is the best drink in the elderly. According to scientific measurement, tea contains protein, fat, 10 kinds of vitamins, as well as tea polyphenols, caffeine, and nearly 300 species of lipopolysaccharide and other components, can regulate physiological functions, playing a wide range of health care and pharmacological effects.

 As the tea has a steroid to prevent the increase in the human body, there is the role of prevention and treatment of myocardial infarction, tea polyphenols can also clear the body of excessive free radicals, suppression and to kill pathogens. In addition, there is tea refreshing, eliminating fatigue, anti-bacterial and so on. This middle-aged people is necessary. EC can also purify water, reduce harm to the human body of radioactive substances. Thus, in the current severe cases of natural environmental pollution, especially the people living in urban areas, but should always drink tea. The benefits of drinking tea a lot, summed up in 14:

 (1) tea can make a person in high spirits, enhance thinking and memory abilities.

 (2) tea can reduce fatigue, promote metabolism, and have to maintain the heart, blood vessels, such as normal gastrointestinal function role.

 (3) tea of great benefit to the prevention of dental caries. According to a British survey showed that children often drink tea dental caries can be reduced 60%.

 (4) The tea contains many trace elements beneficial to humans.

 (5) tea will have a role in inhibiting cancer, drinking tea can significantly inhibit the growth of cancer cells.

 (6) Drinking tea can inhibit cell senescence, people live longer. Tea's anti-aging effects of vitamin E, 18 times.

 (7) Drinking tea with delay and prevent the formation of intimal lipid plaque, prevent arteriosclerosis, high blood pressure and cerebral thrombosis.

 (8) tea can be excited to central nervous system, enhance athletic ability.

 (9) Drinking tea has a good weight loss and cosmetic effects, especially Oolong tea which effects are particularly obvious.

 (10) Drinking tea can prevent age-related cataracts.

 (11) Tea contains tannic acid can kill a variety of bacteria, and it could control stomatitis, pharyngitis, and the summer prone to enteritis, dysentery and so on.

 (12) Drinking tea can protect human hematopoietic function. Tea contains radiation materials, watching TV while drinking tea can reduce the TV radiation hazards, and to protect the eyesight.

 (13) tea to maintain the normal acid-base balance of blood. Tea contains caffeine, theophylline, theobromine, xanthine alkaloids and other substances, is a good basic drinks. Tea can be raised rapidly absorbed and oxidized, resulting in a higher concentration of alkaline metabolites, which in a timely manner and in the blood acidic metabolites.

 (14) summer cooling. 9 minutes after drinking hot tea, skin temperature drop 1-2 degrees Celsius, makes people feel cool and dry, while the decline in skin temperature after cold drink is not obvious.

 Reasonable tea on the human body has 100 beneficial rather than harmful, but if unreasonable, then it harmful to human beings of.

 Chinese medicine, tea depends on physical constitution of people have hot flashes, and Deficiency of difference, while the tea through a different manufacturing process is also cool and warm nature of the points, so different tea are also physical stress. Dry and hot physique, should, cool drink of tea, physical treatment, shall drink warm tea.

 Best to drink tea at night. Because green tea are not fermented tea, tea polyphenols were higher and maintained its original nature, relatively strong irritant; black tea is fully fermented tea, tea polyphenols, though a small, but after "aging" process, stimulating the weak , the more gentle gentle, suitable for evening drinking. Particularly weak stomach for people who drank black tea add a little milk when you can play a certain role in the temperature and stomach.

 However, the usually more sensitive to emotions easily agitated or, sleep in poor condition and body are weak, or in the evening to drink less tea or not suitable. In addition, the evening tea put less tea, bubble tea, do not get too thick. The best time to drink tea after dinner, as fasting tea drinking can damage the body, especially for people who rarely drink tea, will inhibit gastric secretion, impede digestion, can also cause severe heart palpitations, headaches and other "tea drunk" phenomenon .