Nine effects of Anhua black tea 1. Supplementing dietary nutrition
Black tea is rich in nutrients, the most important of which are vitamins and minerals, as well as protein, amino acids and sugars. Long-term drinking of black tea is an important source of essential minerals and vitamins for residents in northwest China who live on beef, mutton and cheese and lack vegetables and fruits. So, is Anhua black tea available locally? Tea of life? Said.
2. Help digestion, relieve greasy, and stomach.
Caffeine, vitamins, amino acids, phospholipids and so on. Black tea helps the human body to digest and regulate fat metabolism, while the stimulation of caffeine can improve the secretion of gastric juice, thus increasing appetite and helping digestion. Japanese scholars have proved through scientific experiments that black tea has a strong function of relieving greasy and helping digestion, which is why residents in northwest China especially like this kind of tea. In addition, black tea can also improve the intestinal microbial environment and has the function of moistening the stomach. China has a tradition of treating abdominal distension and dysentery with aged black tea.
3. Reduce blood fat, lose weight, soften human blood vessels and prevent cardiovascular diseases.
Black tea has good effects of degrading fat, anticoagulation, promoting fibrinogen dissolution, relaxing blood vessel wall and increasing effective diameter of blood vessels, thus inhibiting the formation of atherosclerotic plaques on the inner wall of aorta and coronary artery, thus achieving the purposes of lowering blood pressure, softening blood vessels and preventing and treating cardiovascular diseases.
1990, the general hospital of the Chinese people's liberation army observed the situation of 55 veteran cadres with hyperlipidemia after taking black tea 180 days (3 grams a day). Among them, the blood lipid content in 50 cases decreased significantly. Epidemiological investigation in Xinjiang, Inner Mongolia, Qinghai and other areas where Fuzhuan tea is mainly consumed shows that drinking black tea for a long time has a good regulatory effect on human blood lipid, blood sugar, blood pressure and arteriosclerosis, and has a good regulatory effect on body weight and body shape.
Anhua black tea is called by the Japanese? Diet tea? , Koreans call it? Beauty tea? Southeast Asians call it? Slimming healthy tea? . Anhua black tea has become healthy? Three highs? Preferred drink. 4. Anti-oxidation, anti-aging and longevity.
According to the free radical theory of aging, under normal physiological conditions, free radicals in the human body are constantly produced and removed, which is in a state of balance. Black tea is not only rich in antioxidants, such as catechins, tea pigments, flavonoids, vitamin C, vitamin E, vitamin D and carotene. It also contains a large number of trace elements with antioxidant effects, such as zinc, manganese, copper and selenium.
Catechins, theaflavins, theanine and tea polysaccharides in black tea, especially high-content compound flavonoids, all have the function of scavenging free radicals, so black tea has the function of antioxidation and delaying cell aging.
5. Anti-cancer and anti-mutation
In the late 1970s, scientists all over the world found that tea or tea extract had inhibitory effects on the occurrence of various cancers. Hunan Agricultural University adopts modern drug screening frontier technology? Qualcomm screening technique was used to screen black tea tumor cell model SGC790 1, which proved that black tea had obvious inhibitory effect on tumor cells.
bring down the blood pressure
The effect of black tea on lowering blood pressure has long been reported in the medical field. In addition, caffeine and catechin in tea can soften blood vessels and lower blood pressure by dilating blood vessels.
Professor Lou Fuqing and other authoritative experts have found that tea pigment has obvious effects of anticoagulation, promoting fibrinolysis, preventing platelet adhesion and aggregation, and inhibiting the proliferation of arterial smooth muscle cells. It can also significantly reduce triglyceride and low-density lipoprotein in animal serum, increase high-density lipoprotein in serum, significantly inhibit ACE enzyme, and has antihypertensive effect.
7. Improve carbohydrate metabolism, lower blood sugar and prevent diabetes.
The results showed that the content of tea polysaccharide in black tea was the highest, and its component activity was stronger than other teas. This is because in fermented tea, sugar chains and peptide chains with short phase length are formed due to the action of glycosidase, protease and hydrolase. Short peptide chains and long peptide chains are more easily absorbed and have stronger biological activity. Therefore, this long-dead fermented tea, especially Anhua black tea polysaccharide, has better hypoglycemic effect than other teas.
8. Sterilization and anti-inflammatory
Studies have shown that theaflavins are not only an effective free radical scavenger and antioxidant, but also have obvious antibacterial effects on Botox, Enterobacteriaceae, Staphylococcus aureus, Bacillus spongiform and Bacillus cereus. In addition, theaflavins can also inhibit the invasion of influenza virus and the infection of rotavirus and enterovirus.
9. diuretic detoxification, reduce the poison of alcohol and tobacco
Tea diuresis, and can decompose some toxins in tobacco, especially can inhibit the impact of nicotine on human health.
Anhua black tea is forbidden to drink new tea.
Fresh tea has a short storage time and contains more unoxidized polyphenols, aldehydes and alcohols, which has a strong stimulating effect on human gastrointestinal mucosa and is easy to induce stomach diseases. Therefore, drink less black tea and avoid new tea that has been stored for less than half a month.
Avoid drinking tea all over your head.
Tea is polluted by harmful substances such as pesticides during planting and processing, and there are always some residues on the surface of tea. Therefore, the first tea has a washing function and should be discarded.
Avoid drinking tea on an empty stomach.
Drinking tea on an empty stomach will dilute gastric juice and reduce digestive function. At the same time, the high water absorption rate can make a large number of bad components in tea enter the blood, thus causing dizziness, palpitation, weakness of hands and feet and other symptoms.
Avoid drinking tea after meals.
Tea contains a lot of tannic acid, which can react with iron in food to form new substances that are difficult to dissolve. Over time, it will cause iron deficiency and even induce anemia. Therefore, the correct drinking time is: one hour after meals.
Avoid drinking tea with fever.
Tea contains theophylline, which can raise body temperature. Is it the same for fever patients to drink tea? Add fuel to the fire? .
Patients with ulcers should avoid drinking tea.
Caffeine in tea can promote gastric acid secretion, increase gastric acid concentration, induce ulcers and even perforation.
Avoid drinking tea during menstruation.
Drinking tea during menstruation, especially strong tea, will induce or aggravate menstrual syndrome.
Five ways to drink Anhua black tea Black tea is mainly produced in Anhua County, Hubei, Sichuan, Yunnan, Guangxi and other places in Hunan. The main varieties are Anhua black tea, Hubei Laobian tea, Sichuan Tibetan tea and Guangxi Liubao tea loose tea. Black tea is no better than green tea. Different teas, different brewing methods, no restrictions. Five ways to drink black tea can be used for brewing as long as you like.
1. Traditional drinking method: take 65,438+00 to 65,438+05g of tea leaves, add 500ml of water into a pot or other container, and put the tea leaves into it when the tea is boiling. When the water in the pot boils again, simmer for a minute or two. After the ceasefire, filter out the tea residue and you can drink it.
Second, the drinking method of Kung Fu tea: use the tea set of Kung Fu tea and drink it according to the soaking method of Kung Fu tea.
Third, the drinking method of covering the bowl (the most common in the south): you can cover the purple sand or ceramic cup and bowl, take 5-8 grams of tea, first rinse it with boiling water, pour it out after scalding the cup, then pour it into boiling water, cover it for about one minute, and drink it when the soup is red and thick.
Fourth, the drinking method of herbal tea: mix tea with the ratio of 1 60, cook tea according to the traditional method, filter out the tea residue, drink it after cooling, and put it in the refrigerator for better flavor.
Verb (abbreviation of verb) Brewing and drinking method of milk tea: After the tea soup is boiled according to the traditional method, milk is added according to the ratio of tea soup to milk 1 ratio 1, and then a little salt is added to make milk tea with western characteristics.
Patients with ulcers should avoid drinking tea.
Caffeine in tea can promote gastric acid secretion, increase gastric acid concentration, induce ulcers and even perforation.
Avoid drinking tea during menstruation.
Drinking tea during menstruation, especially strong tea, will induce or aggravate menstrual syndrome.
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