Can elementary school students drink coffee? Can elementary school students drink coffee?

The main stimulant contained in coffee is caffeine. In addition, it contains fats and minerals such as magnesium, potassium, and copper, as well as B vitamins, aromas, and toxins. That said, coffee doesn't have any nutritional value, but it has many pros and cons on the body due to the effects of caffeine.

1.Beneficial effects of drinking coffee on the body:

For the nervous system: Caffeine has the effect of stimulating the brain, can eliminate the feeling of laziness, make people feel relaxed and happy, can make people concentrate, think quickly and evoke memory. Caffeine has been shown to speed up calculations and computers, and can make car drivers move quickly.

But there is no scientific evidence to prove that caffeine has an effect on improving the quality of work.

For cardiovascular: Drinking coffee can increase the heartbeat, increase blood pressure, promote blood circulation, and enhance myocardial contraction.

For the urinary system: caffeine can dilate the blood vessels of the kidneys and increase the blood flow of the glomeruli, thus increasing the water penetration and detoxification function of the kidneys, which can be said to have a diuretic effect.

For the respiratory system: Caffeine relaxes the smooth muscles around the trachea, which dilates the trachea and increases the volume of breathing. However, caffeine should not be used as a drug for clinical ** asthma.

2.Effects of Coffee Drinking on Physical Ills:

Drinking a lot of coffee can affect appetite and may cause vomiting and cramps, as well as gastritis and a thick tongue coating, which can make the body feel tired and weak.

Drinking a lot of coffee increases urine output, harms the bladder, and may cause urinary tract infections.

Too much caffeine in the body has a negative effect on the nervous system, causing insomnia, shaking hands, and slurred speech.

The latest research shows that when breastfeeding women drink coffee, caffeine can enter the child's body with the milk, making the child irritable and unable to sleep.

Coffee is a risk factor for those with heart disease and high blood pressure. Studies done in the United States have shown that drinking coffee can worsen heart disease and high blood pressure. The daily intake of caffeine must be controlled within 200 mg, that is, no more than 3 cups of coffee per day.

Coffee should never be given to children, and you are advised not to give coffee to teenagers under the age of 15. Try not to drink coffee or drink less coffee after the age of 40. The latest animal experiments suggest that caffeine may be a carcinogenic factor.

Breastfeeding women should not drink coffee.

It is better not to drink it, it is not good for the body, it will speed up the metabolism and rapid heartbeat.

Everyone can drink it, but think about the consequences.

It's not good for the body, elementary school students are immature. Don't drink it.

Why not?

Just drink less. =.=

Can children drink coffee? The answer is no, children should never drink coffee, why? Because coffee contains a lot of caffeine, it is a harmful substance, it can cause excitement in the brain center, and it will also affect the development of hidden objects in the child's body.

Because after the child drinks the coffee trace liquid coffee, it will cause the child to be excited, sleep poorly, cause insomnia, and also cause the development of the central nervous system of the child.

Coffee can also have adverse effects on the child's endocrine system, which can seriously cause the child's endocrine system disorder, so we must not give the child coffee. Usually give the child to drink more plain water, you can drink some juice, and you must not drink coffee, coffee is harmful to children.

There is a doctor to provide content.

Coffee is not very suitable for elementary school students.

Coffee for kids, especially the sweet coffee drink, is apparently largely just because it's "delicious." But in fact, children's nervous system has not yet developed perfectly, so they should not be exposed to caffeine too early and too much, not only coffee, but also tea, cola and other caffeinated beverages. Many adults don't know or don't pay attention to similar issues, and occasionally they are curious to taste the taste, and long-term exposure to caffeine is not good for children.

Coffee contains a lot of caffeine, which prolongs the half-life of caffeine metabolism. Even those foreigners who drink coffee as boiled water all day long can aggravate heart disease and high blood pressure. Caffeine intake must be controlled at 200 mg per day.

Drink no more than 3 cups of coffee a day. Never give coffee to children, and don't let teenagers under 15 drink coffee.

Coffee can also be drunk by children, coffee is just a drink for Westerners, and it is the same as our Chinese tea culture, but it should not be drunk too much, and it is easy to get angry.

Under the child can not drink coffee.

Children can't drink coffee, and the caffeine present in coffee has a certain effect on children's brain development. Coffee is very damaging to the gastrointestinal tract, because the child's own gastrointestinal function is not fully developed, the digestion and absorption capacity of the gastrointestinal tract is relatively weak, once the child eats coffee or frequently eats coffee, it will lead to gastrointestinal disorders in the child, damage the gastrointestinal mucosa, thereby causing gastritis, severe gastric ulcer and even gastric bleeding.

Due to the incomplete development of the heart muscle, some children may drink coffee that may cause an increase in heart rate, tachycardia, and even the possibility of inducing myocarditis, so children should not drink it.