4 Habit of drinking tea is harmful to health that not everyone knows

Articles Aug 19, 2020 12:14

Drinking tea is a hobby of many people, but many people are drinking tea in the wrong way that harms their health.

Tea is one of the three main beverages in the world. In Vietnam, tea culture has been around for a long time. Drinking tea is very good for the body, and it can relax the mood, so many people have a preference for tea.

At the same time, studies have shown that drinking tea, especially green and black teas, can help maintain the cardiovascular system, prevent atherosclerosis, prevent and treat cardiovascular diseases. and cerebral vessels.

4 Habit of drinking tea is harmful to health that not everyone knows

Health benefits of drinking tea

The caffeine in tea can increase blood circulation, stimulate the central nervous system, energize people, dispel sleepiness and reduce fatigue.

Tea (especially black tea) contains flavonoids, which are antioxidants that can dilate arterial blood vessels, increase the elasticity of arteries, and ultimately improve the heart's ability to supply blood. Studies have shown that tea polyphenols and their oxides in the tea can absorb some radioactive substances, protect cells from radiation damage, and also benefit cell repair. cell damage. Therefore, drinking tea is beneficial for heart health and may prevent cardiovascular and cerebrovascular diseases to a certain extent.

As the age increases, the memory of the elderly is greatly reduced, drinking tea can help the elderly improve memory. This is because the amino acids, minerals and polyphenols in tea have certain brain protective effects and can improve human memory to a certain extent.

However, in life, many people have some tea drinking habits that can bring health dangers.

Which tea drinking habits are harmful to health?

1. Enjoy drinking very hot tea

Some people like to make tea in boiling water, but instead of waiting for the tea to cool down, they quickly enjoy hot or even very hot tea.

However, too hot tea will damage the esophageal lining, possibly even leading to esophageal cancer. The World Health Organization has issued a report warning that drinking hot beverages above 65 ° C can cause cancer. Therefore, those of you who like to drink hot tea have to quit this habit and wait until the temperature of the tea drops.

4 Habit of drinking tea is harmful to health that not everyone knows

2. Likes thick tea

The caffeine in solid tea is often excessive, which can easily cause a rapid heartbeat. In addition, concentrated tea can also affect the body's absorption of calcium, leading to osteoporosis in tea drinkers.

If you drink solid tea for a long time, because the oxalic acid content in strong tea can be greatly increased, the amount absorbed into the body also increases, which will increase the risk of kidney stones.

3. Like to drink tea before going to bed

Because the caffeine, theophylline and other substances in tea are absorbed by the human body, they can exert pronounced stimulating effects on the human central nervous system, making people mentally excited, even causing people to lose sleep at night, seriously affecting the quality of sleep.

4 Habit of drinking tea is harmful to health that not everyone knows

4. Enjoy drinking new tea

So-called new tea refers to the tea leaves picked less than a month. Because the new tea has not reached enough time, it contains some substances that have side effects on the body such as polyphenols, aldehydes, which have not been fully oxidized, causing irritation to the stomach lining. According to the view of traditional Chinese medicine, if people drink tea, they are prone to stomach upset if they drink new tea, they are more likely to have a hot stomach.

So from a health perspective, old tea is more valuable than new tea.

Watch next: Side Effects Of Drinking Green Tea Daily

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