It is known to all that the adequate intake of tea plays an important role in maintaining the physical health for the human body. According to the experts in London, three cups of tea a day can help people resist various diseases and keep healthy. People can drink a cup of tea in the morning, in the afternoon and in the evening. Tea like black tea, green tea, white tea and oolong tea contains various kinds of beneficial anti-oxidants. In addition, because of the characteristics of protein contained in milk, the drink made of tea and milk can more effectively strengthen the health-care effects of tea leaves.

The intake of tea can decrease the risks of getting apoplexy for the human body. According to the research in Holland, the drink made of milk without sugar and black tea can effectively decrease the formation rate of apoplexy. The tea polyphenol contained in black tea can decrease the level of cholesterol inside the human body so as to prevent apoplexy and the heart disease. What’s more, the tea polyphenol can also improve the functions of blood vessels. 

At the same time, tea can accelerate the digestion for people. For example, green tea can stimulate the intestinal peristalsis and accelerate the digestion of food. It can also restrain the absorption of extra fat for the human body. Peppermint tea can improve the digestion and fennel tea can prevent constipation, flatulence and eilema.

What’s more, the moderate intake of tea can make the human brain more flexible. The caffeine and L- theanine contained in black tea can improve the cognitive ability for people. In addition, each 100 milliliters of tea or coffee can decrease the risks of getting glioma by 34%.

In addition, the human immunity to various diseases can also be improved by tea. 5 to 6 cups of tea a day can effectively improve the immunity, accelerate the metabolism and beautify the skin for the human body. They can also help the human body resist bacteria and parasite. Ginger tea can even resist inflammation, stop the ache and stimulate the blood circulation to alleviate the migraine.

Some people who are troubled by insomnia can also alleviate the symptom by drinking tea. The content of caffeine contained in the black tea is rather high, so people should not drink black tea before going to bed. It is beneficial for people to choose herbal tea which does not contain caffeine. For example, the tryptophan and amino acid contained in chamomile tea can stabilize the mood so as to improve the sleep for people.