不是每个人都知道这4个喝茶的习惯对健康有害

不是每个人都知道这4个喝茶的习惯对健康有害

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

喝茶是许多人的爱好，但许多人喝茶的方式是错误的，损害了他们的健康。

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.

茶是世界上三大饮料之一。在越南，茶文化已经存在很长时间了。喝茶对身体很好，可以放松心情，所以很多人都喜欢喝茶。

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.

与此同时，研究表明，喝茶，尤其是绿茶和红茶，可以帮助维持心血管系统，预防动脉粥样硬化，预防和治疗心血管疾病。

Health benefits of drinking tea

喝茶对健康的好处

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

茶中的咖啡因可以促进血液循环，刺激中枢神经系统，使人精力充沛，消除困倦，减少疲劳。

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.

茶(尤其是红茶)含有类黄酮，类黄酮是一种抗氧化剂，能扩张动脉血管，增加动脉弹性，最终提高心脏供血能力。研究表明，茶叶中的茶多酚及其氧化物可以吸收一些放射性物质，保护细胞免受辐射损伤，也有利于细胞修复，防止细胞损伤。因此，喝茶对心脏健康是有益的，可以在一定程度上预防心脑血管疾病。

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.

随着年龄的增长，老年人的记忆力大大降低，喝茶可以帮助老年人提高记忆力。这是因为茶中的氨基酸、矿物质和多酚具有一定的脑保护作用，能在一定程度上改善人的记忆力。

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

然而，在生活中，很多人都有一些喝茶的习惯，会带来健康隐患。

Which tea drinking habits are harmful to health?

哪些饮茶习惯对健康有害?

1. Enjoy drinking very hot tea

喜欢喝热茶

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

有些人喜欢用沸水泡茶，但他们不是等茶冷却下来，而是很快地享受热茶。

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.

然而，太热的茶会损害食管内膜，甚至可能导致食道癌。世界卫生组织发布了一份报告警告说，饮用温度超过65摄氏度的热饮会导致癌症。因此，那些喜欢喝热茶的人必须改掉这个习惯，等到茶的温度下降。

2. Likes thick tea

喜欢喝浓茶

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.

固体茶中的咖啡因通常过多，很容易导致心跳加快。此外，浓茶还会影响身体对钙的吸收，导致饮茶者骨质疏松。

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.

如果长时间喝固体茶，因为茶水中的草酸含量会大大增加，被身体吸收的量也会增加，这就会增加患肾结石的风险。

3. Like to drink tea before going to bed

喜欢在睡觉前喝茶

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.

由于茶中的咖啡因、茶碱等物质被人体吸收，对人的中枢神经系统有明显的刺激作用，使人精神兴奋，甚至使人在晚上失眠，严重影响睡眠质量。

4. Enjoy drinking new tea

喜欢喝新茶

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 new tea, they are prone to stomach upset.

所谓新茶是指采摘不到一个月的茶叶。因为新茶还没有达到足够的时间，它含有一些对身体有副作用的物质，如多酚，醛，这些没有被完全氧化，会刺激胃粘膜。根据中医的观点，如果人们喝新茶，他们容易胃不舒服。

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

所以从健康的角度来看，老茶比新茶更有价值。