Diet, Food & Fitness

what are the benefits of green tea?

History and Origin

The question “what are the benefits of green tea” begins with the history and origin of the green tea. The origination of green tea began in China when the Chinese Emperor Shennong unknowingly drank Water that had a dead leaf boiled in it. Finally, the book “The Classic of Tea” written by the Chinese Emperor became the first written book to explain the culture art of green tea. Green tea is made from camellia Sinensis leaves and buds. The leaves which have not gone through the same withering and oxidation process used to make oolong and black teas.


They are the actual leaves and buds of the plant Camellia Sinensis. This leaves and buds are gone though different procedure and the outcomes are called green tea. This tea is found in different forms like dust form, granule form, capsule form and many other forms.

It’s up to us which form do we prefer,78% Of the people around the world prefer black tea and 20% of people prefer green tea and 2% of people come under other categories. Level of oxidation determines the type. Green tea is made from unoxidized leaves. So it contains antioxidant and many beneficial polyphenols. in this article you can find the maximum benefits of green tea.

 Benefits of green tea

Green tea contains a number of bioactive compounds and molecules like caffeine, polyphenols, Vitamin k and different types of alkaloids. After steeping all these active ingredients get effuse into the Final drinks. Green tea also contains theobromine and theophylline. On the other side, it also contain L- Theanine and different kind of amino acids The important benefits of green tea are discussed below.

 Green Tea and Cancer

According to the National Cancer Institute of the united state, the polyphenols in tea have been shown to decrease Tumor Growth in the laboratory and in animals. And many other several population-based clinical types of research and studies have shown that green tea protects against cancer. Researchers say that” polyphenols present in tea especially in green tea helps to kill the cancerous cell and stop them from growing”.and it also well known that oxidative damages lead to cancer and since green tea is well known good source of antioxidant. It reduces the risk of cancer. green tea has many precious good effects on the different type of cancer like:

Breast Cancer

A meta-analysis of epidemiological studies says that” tea and polyphenols have anti-carcinogenic properties against breast cancer”.A number of epidemiological studies, both case-control and cohort InDesign, have examined the accessible association between tea absorption and breast cancer development in humans.

Prostate cancer

 Prostate cancer is the most bourgeois type of cancer in men. The incidence of prostate cancer is very less in Asian population than western population. Dietary habits may play a major role in this case and the Culture of consumption of green tea in Asian countries. The Japan Public Health Centre (JHPC) Established in 1990 for cohort I and in 1993 for cohort II. On this research, they concluded that green tea was not affiliated with localized prostate cancer. However, consumption was associated with a dose based decrease in the risk of advanced prostate cancer.

Pancreatic cancer

On a large scale, the clinical study compared green tea drinkers with the normal human and stated that those who have a habit of drinking the green tea were less likely to develop pancreatic cancer.

Studies have also shown that positive free hands on the behalf of bladder, ovarian, oesophagal, lungs, skin and stomach cancer Although the exact mechanism by which tea inhibits and prevents cancerous cell is uncertain. Furthermost drinking green tea also helps to prevent liver disease including liver cirrhosis.

Green Tea and Heart

Cardiovascular diseases like stroke, atherosclerosis and hypertension are the most common type of disease which leads the normal and healthy human to the claws of the death. Studies show that green

Tea can improve some of the major risk factors of these types of diseases which include regulation of total Cholesterol and triglycerides. Since green tea help is it increases the antioxidant level of our blood protecting LDL cholesterol particles from oxidation which is the major causes of heart disease. Researchers also say that “Green tea lower the total cholesterol level improving the overall cholesterol


A 2006 study published in the Journal of the American Medical Association concludes that” Green tea Dissipation is associated with reduced mortality due to all causes including cardiovascular disease”. 

Green Tea and Brain Function

Green tea is a good stimulant and can keep you awake; they can also make your brain function better. The main stimulant is caffeine which is present in the tea at enough dosses to provide a lift for most people without causing the increased anxiety and jitters. And it is associated too much with coffee. In the brain, caffeine works by blocking adenosine receptors allowing neurons to fire for longer time period and brain actively. Studies also say that caffeine can increase concentration and memory and can help us to be more productive.

Prevents infection and illness

Green tea contains some of the bioactive compounds which are anti-viral and anti-bacterial. Green tea kills the bacteria of our mouth and also inhibits bacteria and viruses in our bloodstream and throughout the rest of the human body. Similarly, green tea also inhibits bacterial infection via our nasal passage all this means that it helps to prevent from cold and flu and also helps to isolate the symptoms of cold and flu.

Green Tea and Weight loss

One of the important benefits of green tea is it helps in weight loss. Clinical study and researchers say that green tea boost your metabolic activities and help you to burn fat. According to the Research of NCBI, they say that “Green tea has thermogenic properties and promotes fat oxidation beyond that they explained by its caffeine content per se “. The green tea citation may play a role in the control of body consumption via sympathetic activation of thermogenesis fat oxidation or both.

So Green tea can be also considered as a good fat driver and good metabolic conductor.

Similarly, Green tea has different good aspects of the different field such as:-

  • It lowers the risk of type ll Diabetes.
  • It also improves mineral density in the bone.
  • It also keeps hydrated.
  • It also maintains healthy Youthful looking skin. ETC

Risk and side effects of Green tea

There are a little known side effects of green tea but these Side effects are not seen in everyone. Only 1  in 1000 get victimized by this effect. However, some of the risks should be made clear.

  • Caffeine Sensitivity:-Those people who have caffeine sensitivity may experience insomnia, anxiety, irritability, nausea ETC
  • Blood Thinners:-Those people who are taking anticoagulants drugs such as Coumadin/Warfarin should drink green tea with caution cause it consists of Vitamin K. It is also suggested to avoid Green tea and aspirin because both are the reducing agent.

Green tea curb tannins which can decrescent the absorption of iron and folic acid. So it is better to prevent it for those women who are pregnant or breastfeeding to abstain.


Green tea is considered as one of the most important Organic product which is being used worldwide as a beverage. Though there are some of the risk and effects of this on Humans beside that there are more advantages of this if it is taken regularly in time and in good preferred amount. Various type of tea products is available in the market.

And it is a good idea to compare the different brands and different types of green tea to choose the most suitable one for you…. If you have any query regarding the benefits of green tea feel free to comment below in the comment box.


World of Medical Saviours (WOMS) is a website formed by a group of medicos who are embarking to provide facts, tips and knowledge related to health and lifestyle. This website proves to be a great platform for the medical enthusiast and also for those medicos searching to outgrowth their knowledge about the medical field.

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