Scientific tea drinking is one of the three non-alcoholic beverages (tea, coffee and cocoa) that are popular all over the world. Tea is produced in 50 countries and regions all over the world, and many people regard drinking tea as a health care method for improving eyesight, losing weight, diuresis, lowering blood pressure and lowering blood fat. However, many people still have misunderstandings about tea. At present, new tea is listed in China, and a group of tea health care manuscripts are specially edited for readers' reference. The health function of tea 1. Excitement: Caffeine in tea can excite the central nervous system, help people to cheer up, improve thinking, eliminate fatigue and improve work efficiency. 2. Diuretic effect: Caffeine and theophylline in tea have diuretic effect and are used to treat edema and stagnant tumors. 3. Cardiotonic and antispasmodic effects: Caffeine can relieve bronchospasm and promote blood circulation, which is a good auxiliary drug for treating bronchial asthma, relieving cough and resolving phlegm, and myocardial infarction. 4. Inhibition of arteriosclerosis: Both tea polyphenols and vitamin C in tea have the effects of promoting blood circulation and removing blood stasis, preventing arteriosclerosis. 5. Antibacterial and bacteriostatic effects: Tea polyphenols and tannic acid in tea can be used to treat intestinal diseases. The skin is swollen and painful, festering and purulent, and the skin is broken by trauma. Washing the affected area with strong tea has anti-inflammatory and bactericidal effects. Oral inflammation, ulceration, sore throat, treated with tea, also has a certain effect. 6. Lose weight: Many compounds in tea can regulate fat metabolism, especially oolong tea has a good decomposition effect on protein and fat, which can reduce cholesterol and blood lipids, so drinking tea can lose weight. 7. Anti-caries effect: Tea contains fluorine, which can become a kind of "fluorapatite" which is not soluble in acid after combining with calcium of teeth, thus improving the anti-acid and anti-caries ability of teeth. 8. Inhibition of cancer cells: It is reported that flavonoids in tea have different anti-cancer effects in vitro, among which vitexin, morin and catechin have stronger effects. Medical experts say that tea should be used to treat "symptoms" according to physical fitness. Tea is a favorite drink in summer, but medical experts remind that drinking tea needs to distinguish between physical fitness and proper drinking, otherwise it will be very harmful. Common tea leaves are mainly divided into green tea, green tea (including oolong tea, Tieguanyin tea and Dahongpao tea), black tea and black tea (Pu 'er tea). Generally speaking, Tieguanyin in green tea and green tea belongs to herbal tea, Oolong tea and Dahongpao in green tea belong to neutral tea, and black tea and Pu 'er tea belong to warm tea. Experts suggest that people who have the habit of smoking and drinking and are hot should drink herbal tea; People with stomach deficiency, coldness or weak constitution should drink neutral tea or warm tea; Old people are suitable for drinking warm tea. What needs special attention is that Kuding tea is cool, which is most suitable for people with hot and dry constitution, but it is definitely not suitable for people with sweaty constitution. Related links green tea: allergic constitution drinking green tea is easy to vomit. Green tea is more nutritious than other kinds, but it also contains more chlorophyll, which is very irritating to the stomach. Patients with gastric ulcer cannot drink green tea. Tieguanyin: You can't drink on an empty stomach. Tieguanyin has outstanding functions of reducing fat and promoting digestion. But drinking Tieguanyin on an empty stomach is easy to get drunk. Oolong tea: Because the tea leaves are coarse and old, they must be brewed with boiling water at 100℃, which is suitable for most people to drink. Dahongpao tea: warm but not cold, not hurting the stomach. After drinking it, it will leave a fragrance on your teeth and cheeks for a long time. After brewing for 9 times, there is still the sweet-scented osmanthus fragrance of the original tea. Pu 'er tea: mild and mellow, it has the functions of warming stomach, lowering blood pressure and lowering blood fat. Long-term drinking is effective in relieving atherosclerosis and preventing cardiovascular diseases. Drinking tea should change with the season, and the weather is warm and cold. It is best to drink scented tea, which is beneficial to dispel the cold evil accumulated in the body in winter and promote the hair growth of the human body. It is hot in summer and suitable for drinking green tea. Because green tea tastes bitter and cold, it can relieve summer heat, promote oral fluid production and facilitate digestion. In autumn, green tea is the best choice. Green tea is between green tea and black tea, neither too hot nor too cold, which can not only eliminate residual heat in the body, but also restore body fluid. Green tea and black tea can also be mixed together to get two effects. It is best to choose sweet black tea in winter, which is beneficial to the human body's yang. Black tea is rich in protein and sugar, and also helps digestion and degreasing /pg/684//dispbs/Archiver/? tid-46957/ccpw/cykx/