The harm of drinking tea, what are the disadvantages of drinking tea

This matter still has to be said separately, reasonable tea drinking is good for the body. But if you like to drink strong tea and drink it for a long time, it will be harmful to your body.

First, regular drinking of a large amount of strong tea is prone to a lot of physical discomfort, such as easy to cause gastric juice dilution and inability to digest normally.

Second, in addition, tea hinders the absorption of iron by the human body, tea contains tannic acid, black tea contains about 5%, green tea contains about 10%, when the human body drinks a large amount of strong tea, tannic acid and iron are more active, to the human body to the absorption of iron to bring obstacles and impacts, so that the human body manifests as iron deficiency anemia.

Third, and drinking strong tea is easy to produce constipation, the tannic acid in tea can not only combine with iron, but also combine with the protein in food to generate a lumpy, indigestible and absorbed tannin protein, resulting in constipation, for the elderly with constipation, it will lead to more serious constipation.

Fourth, the caffeine in strong tea can make the human heart beat faster, in addition to increasing blood pressure, at the same time, a large amount of strong tea leaves enter the blood vessels, which can increase the burden on the heart and produce chest tightness, palpitations and other uncomfortable symptoms, and aggravate the degree of heart failure.

The disadvantages of drinking tea mainly refer to the disadvantages of drinking strong tea. Strong tea will increase the excitability of the human body excessively, which will have an adverse effect on our body's cardiovascular system and nervous system. Patients with cardiovascular and cerebrovascular diseases may feel rapid heartbeat and even irregular heartbeat after drinking strong tea, causing discomfort in the precordial area; It can also make pre-existing conditions worse or recurring.

Tea also has a caffeine component. They can promote the secretion of gastric acid, and an increase in the concentration of gastric acid can induce gastric ulcers. In severe cases, gastric perforation may occur.

For people with stomach problems, this risk will be higher, so people with stomach problems and people with heart disease should drink tea.

Drinking strong tea often will bring 4 kinds of harm, and you should pay attention to it when drinking tea.

It can reduce the cholesterol of the human body and keep people's blood pressure stable Tea should not be too strong, and it is easy to cause people to be agitated or sleep poorly, people with poor sleep conditions, these groups of people are not suitable for drinking tea, especially drinking tea before going to bed, drinking tea varies from person to person.

In fact, there is no harm in drinking tea, at most it is alkaline, drinking too much, too long, for women will have some effects on the body's acid-base balance, nothing else, and drinking tea is an art, self-cultivation, people who can drink tea will be able to manage life.

Drinking too much can cause insomnia. Nothing else.