Introduction: Tea is the national beverage of China, with a long and storied history. As the old saying goes, "Cai, mi, you, yan, jiang, cu, cha" (Vegetables, rice, oil, salt, sauce, vinegar, tea). This shows that tea is an indispensable part of our daily lives. It is well-known that drinking tea can prolong life and promote health, but what are its specific beneficial components and effects? Only by understanding tea can we make the best use of it.
1. Tea can reduce the risk of cardiovascular and cerebrovascular diseases and death
A recent study reported that Japanese researchers have tracked over 40,000 middle-aged and elderly people aged 40 to 79 in a certain area since 1994. They found that compared to those who drank less than one cup of tea a day, men who drank more than five cups of green tea a day had an average 22% lower risk of death from cerebrovascular disease, while women had a 31% lower risk. The most significant decrease was in cerebral infarction, with a 42% reduction in men and 62% in women. According to the British Daily Mail, a new study found that drinking three cups of tea a day can reduce the risk of myocardial infarction by 70%. Studies in Finland and France have also shown that drinking 2-3 cups of tea a day can reduce the risk of stroke.
2. Tea has the effect of lowering cholesterol and blood pressure
Researchers at the University of Hong Kong found that drinking tea can lower total blood cholesterol levels by 25%. Another study on the relationship between tea drinking and the incidence of hypertension found that the incidence rate of hypertension was 10.55% in non-tea drinkers and 6.95% in regular tea drinkers, indicating that tea确实 has a certain blood pressure-lowering effect.
Rose Milk Tea
3. Tea helps reduce the risk of diabetes
Researchers conducted a long-term follow-up observation on 17,000 men and women aged 40-65 and found that those who drank more than six cups of green tea a day had a 33% lower risk of developing diabetes compared to those who drank less than one cup a week. It has also been reported that brewing green tea with cold water is more effective in preventing and treating diabetes.
4. Tea helps prevent and treat Alzheimer's disease
Tea has a protective effect on brain cells and can effectively slow down brain degeneration, helping to maintain the health of brain blood vessels. The latest research shows that drinking more tea can improve memory and prevent Alzheimer's disease.
5. Tea has anti-stress and anti-anxiety effects
The fast pace and high pressure of modern life often lead to mental and psychological symptoms such as anxiety, tension, irritability, and depression. Green tea contains L-theanine, a relaxant without sedative effects that can help the brain increase the production of gamma waves. Gamma waves can help control anxiety, improve concentration, and enhance mental state and overall function. Generally, 3-4 cups of green tea can contain 100-200 mg of L-theanine, which makes green tea quite effective in combating stress and anxiety.
Tea-Scented Shrimp
6. Tea can boost immunity
If there's a flu outbreak, you should drink more tea. Harvard University researchers pointed out that people who drink five cups of tea a day for two consecutive weeks will produce a large amount of antiviral interferon in their bodies, ten times more than non-tea drinkers. This infection-fighting protein can enhance the human immune system and effectively help the body resist the flu.
7. Tea can enhance antibacterial ability
In May 2008, a report from Egypt mentioned that scholars used "green tea plus antibiotics" to test 28 types of bacteria. The results showed that green tea could greatly enhance the power of antibiotics, with the highest antibacterial efficiency increased by more than three times. Moreover, it also has the effect of reducing the drug resistance of various bacteria.
8. Tea has weight loss and slimming effects for obese people
Researchers found that compared to non-tea drinkers, men who had been drinking tea for over 10 years had about a 20% reduction in body fat percentage, while women had a 30% reduction. What a wonderful thing to lose weight while enjoying tea! Not only that, tea is also a great beauty product that has a good protective effect on the skin, making people who drink it more beautiful.
9. Other health benefits of tea
Tea can also relieve fatigue, refresh the mind, improve eyesight, aid digestion, promote urination and detoxification, prevent cavities, and eliminate bad breath. Tea is also an alkaline beverage, which is beneficial for correcting an acidic constitution... Tea is truly one of the healthiest beverages of the 21st century.
Lemon Black Tea
Plum-crunch
Cranberry sauce
Spanish potato pancakes