Green Tea: Properties, Benefits, Side-effects?
Te 'Green: 10 extraordinary health benefits
Green tea is much more than just a beverage. Can be considered as a real natural medicine. The people of Japan know it well and use it for centuries because of its beneficial properties, which over the years have received more and more confirmations by science.
This precious drink can be enjoyed hot or warm in winter and cool during the summer season. To prepare a good infusion of green tea, pour one or two teaspoons of the leaves in a cup of boiling water, let stand for five minutes and filtered. To cool more quickly the drink, have recourse to ice cubes. Green tea has a lower caffeine content than black tea or coffee. Let's find out some of its major health benefits.
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1) Natural antibacterial
Green tea is a natural antibacterial agent. Its action concerns mainly the mouth and teeth. The substances contained in green tea are able to counteract the action of one of the bacteria present in the oral cavity, Streptococcus mutans. Scientific studies have confirmed the beneficial effects of green tea against bacteria that can cause dental problems. Drinking green tea may help prevent tooth decay.
Green tea is a blend of natural antioxidants, among which we find especially polyphenols and bioflavonoids. Antioxidants are needed by our body to slow down the aging of cells, promote tissue regeneration and combat free radicals, which may be responsible for degenerative diseases.
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3) Tumours of the skin
According to a Scottish study, green tea is able to protect against skin cancer. The researchers managed to extract from green tea a beneficial substance capable of hitting the diseased cells directly and effectively counter the disease. The chemical compound by the action satisfactory is called EGCG.
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4) Weight Loss
Green tea is considered an ally beneficial against obesity and extra pounds. The experts at Penn State University have identified some substances in green tea can lead to a greater ability to burn excess fat and reduce the absorption of fats in the diet.
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Drinking green tea can help reduce the risk of stroke. The merit of compounds such as catechins, a special class of powerful antioxidant flavonoids that help regulate blood pressure and improve circulation. In the opinion of experts, to protect themselves from the risk of stroke just drink a cup of green tea a day.
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6) Cancer of the uterus
According to a study conducted at the Department of Obstetrics and Gynecology, Women's Health Research at Meharry Medical College, some substances contained in green tea can help to inhibit the proliferation of cancer cells in the uterine fibroid. The volunteers who were administered a beneficial substance contained in green tea, has been a significant reduction in the weight and volume of tumors.
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Regular consumption of green tea can reduce the risk of dying from pneumonia, in the opinion of the experts of the Tohoku University Graduate School of Medicine. According to studies conducted by Japanese researchers, women who drink 5 or more cups of green tea a day saw reduced by 47% the risk of dying from pneumonia. Some substances contained in green tea are in fact able to inhibit the growth of viruses and microorganisms responsible for pneumonia.
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The consumption of green tea may be useful in the prevention of diabetes. EGCG, a substance found in green tea, helps to balance the levels of sugar in the blood. In this way the body has more energy available to combat fatigue. EGCG improves insulin utilization by our body, avoiding the irritability and damming the desire to compensate the fatigue with the introduction of unhealthy foods.
Drinking green tea helps to regulate cholesterol levels in the blood. The beneficial substances contained in this beverage prevent the accumulation of cholesterol in the arteries and the onset of cardiovascular disease. According to research published in the pages of the Journal of Biological Chemistry, the credit would once again EGCG.
Good news for those who love the tan. According to a scientific study published in the journal Pharmaceutical Development and Technology, green tea would be able to protect our skin from the harmful effects of UV rays. The credit would be attributable to the catechins, some of the beneficial substances contained in green tea.