Correction pens can harm the human body

Students use a lot of correction pens.

They occassionally use correction pens to correct the wrong letters when they are taking exams or doing their homework.

These pens contain substances harmful to the human body, such as benzene, ethane, etc.

When you open the correction pen lid, it emits a stimulating smell similar to that of gasoline, which also contains harmful substances in the human body.

According to experts, correction pens are easily volatilized, so they are harmful to health if they are absorbed by the body through the airways.

It also harms your eyes.

When the correction pens do affect your eyes, they become red and watery and symptoms such as abnormal reactions or vomiting.

Green tea can help the elderly in preventing dementia

A study conducted by university researchers found that green tea is good for brain health if they drink it regularly.

The researchers found that drinking more than three cups of green tea each day reduced the area of gray matter damage.

Damage to gray matter results in Alzheimer's disease and cognitive decline.

These results were obtained in a joint study by several research institutes.

The research paper stated as follows.

“In this cross-sectional study, decreased gray matter injury in elderly people without dementia was found to be associated with intake of green tea rather than coffee. The results of this study suggest that drinking more than three cups of green tea a day helps to prevent dementia. In the future, vertical and basic studies are needed to confirm this result."

What we should mind in child health care

- Children should be limited to less than 30 minutes of watching TV.

Intervals should be at least one hour and the distance from the TV should be more than six times the screen diagonal length.

- Clothes that stick to the body have a bad effect on children's health so they should not be put on children.

- Children should not wear sunglasses for long periods of time, because they will affect their eyesight.

- Leather shoes may cause growth disabilities, so it is not advisable for children.

- If children wear lipstick, the chemical compound enters the body with food, thus causing a bad reaction inside the body.

- If preschoolers read, write or paint for a long time, it can affect their eyesight. So we should keep in note of this point.

If you smoke as soon as you wake up

If you smoke as soon as you wake up, the amount of nicotine in your blood increases and this magnifies the dangers of lung cancer.

According to data, smoking as soon as you wake up increases the blood nicotine concentration regardless of the number of cigarettes, especially the blood nicotine content of the smoked person within 30 minutes right after wakening up has the highest figure.

A fact about gums

If people with gastric disorders chew gums, excessive gastric acid is produced and this can restart or worsen digestive trouble. If you chew gums before meals, symptoms such as nausea and dizziness appear, and gastritis or stomach ulcer may be developed.

You may also acquire a habit of gritting your teeth in sleep if you chew gums too long.

When young people chew gums too long, their facial muscles and structure is affected thus produces a bad effect on their facial shape.

So it is not good to chew gums too long.

The time of chewing gums should be limited to less than 15 minutes.

How should we use digestives?

People use a variety of digestives when they feel gastric discomfort but they can only be effective when used just right.

Digestive acids, tablets, and scopolia gastric tablets, etc. are used for high acidity gastritis.

And it is also used for stomach pain, stomach cramps, and indigestion.

These drugs contain sodium bicarbonate, which is an alkaline and therefore acts to neutralize gastric acid and reduce acidity.

So it works for people with high stomach acidity.

However,if people with low gastric acidity take this kind of digestive, they will have lower acidity, so they are recommended to use digestive enzymes such as ryongsinhwan, kumyongsu, diastase, pepsin, etc.