Green tea has long been considered one of the mosthealthy drinks. And it's hard to disagree with that. But it's still worth remembering the old truth: medicine in large quantities becomes poison. Is green tea really harmful? Let's try to find out.

Green tea - the source of youth

For the Japanese, green tea is a powerfulan anti-aging drink that can prolong life by 5-7 years. It has been scientifically proven that drinking green tea is a preventative measure against cancer and reduces the risk of cancer by 30%. And if a malignant tumor has already been diagnosed, tea helps slow down tumor growth. Thanks to zinc, which is found in large quantities in tea leaves, this drink is considered a good anti-cancer agent. And recently, scientists have made an incredible discovery. It turns out that tea can protect the body from radiation sickness. If you sit at the computer for a long time or like to watch TV in the evenings, try to drink 2 cups of green tea, then your body will be less susceptible to the influence of harmful radiation from monitor or TV screens. Green tea is rightfully considered a useful remedy for blood vessels and the heart, it contains a large amount of copper, iodine and vitamins PP and B1, which are responsible for the strength of blood vessels, and potassium, which is one of the key microelements of tea, is good for the heart and is used to prevent rheumatism and atherosclerosis. We must not forget about the dietary properties of the drink: it helps cleanse the body of waste and toxins, break down lipids, removes salts, and reduces cholesterol levels.

What is dangerous green tea?

Yes, green tea is harmful, but only in large quantities.quantities or cases when its components are contraindicated for use. Any tea contains active biological substances - flavonoids. Green tea contains the largest amount of flavonoids, due to which this drink is famous as an effective method of cleansing the body. But with large consumption, the beneficial properties can have the opposite effect, and instead of helping the kidneys and liver, they will put a lot of stress on them. Therefore, it is recommended to cleanse the body with extreme caution: drink no more than 1.5 liters of tea per day, while the course of treatment should last no longer than a week. The course of treatment will be most effective if it is combined with active intake of fruits and vegetables. Repeated cleansing can be carried out no earlier than a month later. And in the usual mode, it is not recommended to drink more than 2 cups a day. Another important component of green tea is purine. It helps the body get rid of toxins, but in large quantities it does not have time to be excreted and can be converted into salts, thereby disrupting metabolic processes and developing gout symptoms. It was not for nothing that doctors noted an interesting pattern: as soon as people suffering from rheumatism or arthritis stopped drinking tea or coffee in any form, they immediately felt much better.

Who should not drink green tea?

For expectant mothers Tea contains coffee, which canstimulate the fetus and negatively affect its development. According to Japanese research, 5 cups of tea drunk per day contain such a quantity of caffeine that it can provoke abnormal development of the fetus (low weight). Caffeine also increases urination and causes increased heart rate, increasing the load on the kidneys and heart. Large amounts of green tea can provoke toxicosis.

Green tea is a good helper for ulcer sufferersyour stomach, it promotes digestion. But such tea is contraindicated for people suffering from stomach ulcers. In addition, with increased acidity, green tea can only be consumed in small quantities. The fact is that a healthy stomach produces phosphoric acid, which reduces acid secretion, and theophylline, a component of green tea, stops this function. As a result, acidity in the stomach increases, which prevents ulcers from healing. Ulcer sufferers should avoid drinking strong tea or dilute it with milk.

For those suffering from hypertension or atherosclerosisIn these diagnoses, it is advisable to avoid strong tea. Caffeine and theophylline have a stimulating effect on the central nervous system, and when overexcited, blood vessels narrow, which can cause blood clots.

For those suffering from insomnia And if coffee is harmful beforesleep is known to everyone, then for some reason no negative properties were attributed to tea. And in vain. A cup of strong tea increases the activity of the brain and central nervous system, blood flow accelerates, the pulse quickens, which interferes with restful sleep.

Patients with high fever Since childhood, wetaught that hot strong tea quenches thirst and has a beneficial effect at high temperatures. But this is far from reality. British pharmacologists have found that hot tea not only does not bring benefits, but on the contrary, theophylline increases body temperature. In addition, it has a diuretic effect, so its use makes any antipyretic drugs ineffective.

Is green tea dangerous for potency?

There is an opinion that green tea hasadverse effects on men's health. This fact has not been scientifically proven, green tea does not directly harm male potency. This drink is equally harmful to both women and men, it is dangerous only in large quantities. Naturally, if you drink strong enough tea for a long time, an overdose of caffeine and other components can cause general fatigue of the body and worsen its condition, which can lead to sexual dysfunction for psychological reasons. As soon as the intake of caffeine into the body stops, men's health immediately returns to normal.

The harm of green tea: what should I fear?

Use with alcohol SimultaneousDrinking alcohol and green tea can be harmful to the body. Even in ancient China, it was discovered that tea after wine is harmful to the liver and kidneys. The fact is that when tea and alcohol are combined, toxic substances are formed that have a detrimental effect on internal organs.

Use on an empty stomach Doctors do notIt is recommended to drink green tea on an empty stomach, as the drink irritates the mucous membrane and can lead to the appearance and development of ulcers or gastritis. In addition, it is not recommended to drink tea before meals, as it reduces the absorption of protein, it also has the property of enveloping the walls of the stomach and causing liquefaction of saliva, which is why food may seem tasteless.

Low quality tea Nothing spoils it so muchmood and body function, as low-quality, expired or spoiled products. This also applies to tea. It is quite difficult to determine a quality product by eye, you can orient yourself by smell or color, but it is best to buy in specialized stores.

As we can see, the use of what seems to be the mostharmless drink can lead to a number of negative consequences. So what happens? Don't drink green tea at all? These extremes are unnecessary, you just need to know when to stop. Don't deprive yourself of joy and refuse a cup of aromatic, delicious tea.

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