Properties and benefits of green tea for the body
Black and green tea are made from the leaves of the Chinese camellia. The type of product obtained depends on the duration of the fermentation process. American scientists conducted a study that confirmed the connection between green tea consumption and life expectancy.
According to the study results, among the participants of the experiment who drank at least 5 cups of green tea daily, the incidence of cardiovascular diseases decreased by 22-30%.
The source of the beneficial properties of green tea is the significant content of polyphenols - natural antioxidants. Their action is that they bind free radicals, preventing the development of diseases. Antioxidants slow down the aging of the body, restrain inflammation processes. In traditional Chinese and Indian medicine, the possibilities of green tea are widely used: it is used for bleeding, fever, treatment of diseases of the nervous and cardiovascular systems.

Tea fights diseases
The cause of heart and vascular problems in many cases is the oxidation of low-density lipoproteins. As a result, atherosclerotic plaques are formed, which narrow the lumen of the vessels and lead to blood flow disorders. Catechins, which are contained in green tea leaves, reduce oxidation.
Also, tea activates brain activity. This is the result of caffeine, this substance is able to increase the amount of dopamine in the body. In addition, caffeine helps to reduce the production of adenosine, that is, it blocks the inhibition of the nervous system. Moderate consumption of green tea has a positive effect on concentration, strengthens memory and improves mood. The level of caffeine in tea is significantly lower than in coffee, so tea does not harm health.
Another area of polyphenols' work is the fight against atypical cells and the reduction of the impact of ultraviolet rays. Although green tea is not a medicinal product, it serves to prevent cancer. At this stage of medical research, the exact mechanism of action of green tea on atypical cells has not been fully determined. However, the figures remain unchanged: in Asian countries, where green tea consumption is significantly higher, there are fewer patients with cancer than in the rest of the world.
In 2014, a scientific article was published in Germany describing the improvement of human cognitive functions as a result of drinking green tea. This drink can be used as part of a complex therapy for Parkinson's and Alzheimer's syndromes, since the bioactive components of tea can reduce the risk of dementia in the elderly. Catechins prevent the destruction of neurons and improve memory. Thus, green tea slows down aging.
Scientists and doctors note that the benefit of the drink also consists in stabilizing the production of insulin by the pancreas. This helps maintain a balanced level of glucose in the blood and reduces the risk of developing type 2 diabetes by up to 42%. The study was conducted by Japanese scientists.
In 2007, the effect of green tea on skin regeneration was confirmed. The possibility of using it in the treatment of dermatological diseases, in particular psoriasis and dandruff, was revealed. Regular intake of preparations containing green tea promotes the healing of inflamed areas of the skin and the cessation of peeling.
For beauty and slimness
It is known that many dietary supplements designed for weight loss contain green tea . And this is no coincidence, because it increases metabolism, as it contains caffeine, which allows the body to rebuild and begin to receive energy from fats. Obese patients who took part in the experiment were convinced of this from their own experience. Thanks to the use of tea, the weight loss process is accelerated, physical fitness improves by about 12%, and it is possible to quickly get rid of fat deposits on the abdomen.
Green tea is also beneficial in that it helps remove bad breath. This is due to the property of catechins to slow down the growth of streptococcus bacteria, which can form in the oral cavity and provoke the development of caries. There is no direct evidence that green tea will help stop caries. However, it neutralizes bad breath in the oral cavity.
Green tea is successfully used as a cosmetic product for home skin care. You can use ice cubes from the brewed drink to relieve eyelid swelling. The effect is achieved quickly due to the narrowing of blood vessels and the effect of antioxidants. Tea is rich in catechins, and they have an antimicrobial and anti-inflammatory effect, which helps fight acne and reduce redness.
Which variety to prefer?
Infusion of tea leaves is popular all over the world and has many fans. There are many varieties of green tea, in China alone about forty are produced.
There are general rules for brewing. To keep the drink from losing the properties of green tea, the water temperature should not exceed 90 ℃. The water should be taken without hard impurities, preferably filtered or spring water. The brewing vessel should be doused with hot water and only then add the leaves. Then pour in a little water and immediately drain it, this will help to reveal the taste and aroma of the tea, activate its properties. Long brewing will destroy both the beneficial qualities of the drink and its taste, so carefully follow the instructions for making the type of tea you purchased. It is allowed to brew leaf green tea up to three times, as long as it retains its taste and beneficial properties. It is best to use a pour-over teapot. It combines a teapot for brewing and serving, a filter and a mug. This design prevents over-brewing of the drink.
It is recommended to store the tea leaves in a tightly closed glass or ceramic container. The packaging should be kept in a place where there are no other odors, as the tea can absorb them. It is also necessary to protect the container with tea from sunlight.
Get into the healthy habit of drinking green tea every day and you will notice improvements in your well-being!
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