Li Shizhen's "Compendium of Materia Medica" records that tea has a clear head, awakened to sleep, phlegm, digestion and gas and diuretic diarrhea. Modern scientific research shows that drinking tea also has the function of eliminating fat and losing weight. So what are the benefits of drinking tea in winter? What tea should I drink in the winter? What are the precautions for drinking tea in winter?
What are the benefits of drinking tea?
1, protect people's hematopoietic function. Tea contains anti-radiation substances, while watching TV while drinking tea, can reduce the harm of television radiation, and can protect eyesight, drinking tea can prevent senile cataract.
2, eliminate fatigue. Tea can relieve fatigue, promote metabolism, and maintain the normal functions of the heart, blood vessels, and gastrointestinal tract.
3, prevention of dental caries. Drinking tea is great for preventing dental caries. According to a British survey, children who drink tea regularly have a 60% reduction in dental caries.
4, refreshing. Tea can stimulate people's spirits, enhance their thinking and memory, drink tea can stimulate the central nervous system, and enhance athletic ability.
5, inhibit cancer cells, anti-aging. Tea has the effect of inhibiting malignant tumors. Drinking tea can significantly inhibit the growth of cancer cells. Both outside, drinking tea can inhibit cell aging, make people prolong life. The anti-aging effect of tea is more than 18 times that of vitamin E.
6, to prevent arteriosclerosis, high blood pressure. Drinking tea can delay and prevent the formation of plaques in the blood vessels and prevent arteriosclerosis, hypertension, and cerebral thrombosis.
7, weight loss, beauty. Drinking tea has good weight-loss and cosmetic effects, especially Oolong tea.
8, control a variety of inflammation. Tea contains tannic acid can kill a variety of bacteria, it can prevent stomatitis, pharyngitis, and summer prone to enteritis, dysentery and so on.
9, maintain the normal acid-base balance of the blood. Tea contains alkaloid substances such as caffeine, theophylline, theobromine, xanthine, etc. It is an excellent alkaline beverage. Tea can be quickly absorbed and oxidized in the body, resulting in a higher concentration of alkaline metabolites, which can promptly neutralize acid metabolites in the blood.
Which teas are suitable for winter drinking? From a health care point of view, it is best to drink roasted tea or warm, less irritating tea in the winter, such as a pile of black tea, roasted oolong tea, black tea, aged tea, and old tea. White tea and so on. Black tea has a weight-loss effect and is suitable for weight control in winter. Oolong tea contains a large amount of catechins, which has anti-oxidation and anti-aging effects, and its role in degreasing and assisting digestion is sometimes even stronger than that of Puerh tea. Black tea is rich in protein and sugar and can be warm and warm. In winter, sticking to black tea can sterilize and reduce inflammation, and it can also be used directly to prevent influenza. Because black tea is a kind of fully fermented tea, it is irritating and weak. It is especially suitable for people with poor sleep and elderly people with weak gastrointestinal and physical conditions. In addition, black tea is also a seasoning tea, you can add milk, creamer or fruit juice according to your preferences. It is warm and delicious in winter, and it has a different flavor. Office workers can also relieve stress by drinking some flavored black tea in the afternoon when they feel sleepy. fatigue. Chen Fang’s old tea for many years also had a warm stomach and thirst. However, we must pay attention to choosing old tea that is preserved properly, has no odor, and is not deteriorating.
Modern pharmacological studies have demonstrated that tea contains more than 400 chemical substances that can treat radiation damage and have a certain effect on protecting hematopoietic mechanisms and increasing the number of white blood cells. And used to treat dysentery, acute gastroenteritis, acute infectious hepatitis and other diseases.
The acute phase of hepatitis patients, especially icteric hepatitis, is mostly damp heat, so tea can be used to achieve the therapeutic effect of heat and dampness. Hepatitis patients should drink tea with green tea as the main reason. Because of the processed black tea, its heat-clearing effect is already very weak.
Hepatitis patients should drink tea in proper amount at the right time, try to avoid drinking before meals, drink too much water before meals, can dilute the gastric juice, affect their digestive function, so drink as little as possible before meals, and hepatitis patients avoid drinking tea.
The proper amount of tea is beneficial to affect the muscle tissue of the stomach, ease the tension of the intestine, strengthen the movement of the small intestine, and increase the secretion of bile and intestinal fluid. The caffeine, tea polyphenols, and vitamins in the tea soup can regulate fat metabolism and help digestion and absorption. Tea contains fluoride and tea polyphenol compounds. Proper tea drinking can inhibit bacterial growth in the crevices of teeth and prevent the occurrence of dental caries.
So how do you drink and drink tea in winter? Black tea belongs to “high temperature teaâ€, which means that when the brewing water temperature is higher, generally controlled at about 95 °C, so that the tea's aroma and flavor characteristics can be revealed. It is best to choose a tea set with low heat dissipation. How much tea can be added according to personal habits and tastes, but as little as possible to drink tea, drink more tea will hurt the stomach. Tea does not brewing too many times, although the quality and characteristics of tea vary, but most of the tea in the brewing to the third, the active ingredients in the tea has leached 60% to 70%, so brewing about six It's almost enough. In addition, the winter tea should not be hot and should not be cold, it is best to maintain a certain degree of heat, "Tea Sutra" said that "the essence of hot drinks floating on it, heavy turbidity under the condensate", the flavor of tea soup, from the volatile aromatic oil, and Aromatic oils are more likely to evaporate at higher temperatures. As a result, tea soups are full of aromas when they are hot, and when they are cold, the aromas are reduced. Because the tea soup is left for too long, oxidation may occur due to contact with the air, resulting in poor taste.
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