What are the benefits and disadvantages of drinking coffee regularly for the body of girls. Be caref

Pros and cons of drinking 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.

Excerpt from "Reference News").

Benefits: Relieves fatigue or clears fatigue.

Supplement vitamin B hangover and break down alcohol.

Proper radiation protection.

Relieves constipation.

Disadvantage: Nervousness.

Increased high blood pressure.

Pregnant women are susceptible to fetal malformations.

Causes osteoporosis.

"Instant coffee" is not coffee, which is a common belief in the traditional coffee world. Instant coffee is an industrialized synthetic product, which is a good substitute for coffee on trains and planes in some specific environments such as long-distance travel, and is no longer coffee in the original sense, because traditional coffee is very particular about the grinding, brewing, filtration, and selection of utensils and different blending techniques in the enjoyment of traditional coffee. In addition, the preservatives, pigments, sweeteners and other additives contained in instant coffee can not be digested and absorbed in the human body and continue to be deposited, causing harm to the central nervous system of the human body and accelerating the aging of human cells, so the natural health is the most important.

Europeans drink it every day, and they don't see it saying that it's bad for health! It's just that coffee can't be drunk 24 hours a day. For example, don't drink it in the evening and don't drink it on an empty stomach in the morning, but you can drink some at breakfast, and don't drink too much coffee and especially strong coffee!

The substances contained in coffee are still good for the human body, but you should drink it in moderation, just like tea!

Hello, there is no good, only bad! Caffeine! Eventually, it will become the Dink family!

Black teeth, **black, neurasthenia.

1. Benefits of drinking coffee for women:

1) Drinking coffee is good for **.

Coffee accelerates the metabolism of the skin, accelerates the discharge of waste keratin, and lightens dark circles caused by poor circulation; In addition, it is antioxidant, drinking coffee regularly can keep skin cells full of vitality, prevent cell oxidation, and have a great effect on anti-aging.

2) Drinking coffee can prevent cancer and fight cancer.

The polyphenols contained in coffee are strong antioxidants. Drinking some coffee every day has a certain effect on cancer prevention and anti-cancer.

2. Disadvantages of women drinking coffee:

1) Susceptibility to infertility.

Women who drink 1 cup of coffee a day are susceptible to infertility. Experts have surveyed 104 women who drink coffee, and about 50 of them are not conceivable. Some fertility experts believe that this is a small-scale study and cannot conclusively confirm the special effects of coffee on fertility.

However, the researchers emphasize that infertility should be considered to be related to caffeine if the cause of infertility cannot be medically explained.

2) Increase the risk of myocardial infarction.

1. Everyone knows that coffee can play a role in promoting metabolism, in view of this, if a woman drinks some coffee in moderation, then it has certain benefits for protection. Coffee promotes metabolic function, activates digestive organs, and also has a great effect on constipation. Bathing with ground coffee is a kind of warmth**, which has the effect of **.

This is one of the reasons why women love to drink coffee.

2. Coffee also contains certain nutrients, so there is no bad effect on women drinking some in moderation. Coffee contains B vitamins in niacin, which is higher in roasted coffee beans. And it also contains free fatty acids, caffeine, tannins, etc.

Drinking in moderation for women is good for their health.

3 Coffee can not only help us refresh our minds, but also have a certain hangover effect, which can also show the benefits of women drinking coffee. Drinking some coffee in moderation after drinking alcohol can quickly oxidize the acetaldehyde converted from alcohol, decompose into water and carbon dioxide and excrete it from the body in time. The benefits and disadvantages of drinking coffee exist at the same time, as long as everyone drinks it in moderation, it can reduce the disadvantages of coffee.

4. In the face of busy life and work, people are often physically and mentally exhausted, and after drinking a cup of coffee, they will feel fatigued, which is also one of the benefits of drinking coffee. To eliminate fatigue, it is necessary to replenish nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions. Many people feel a little sleepy at work, so they will brew a cup of coffee to refresh themselves and then continue to work.

However, this refreshing method should not be used for a long time. It is important to get enough sleep to relieve fatigue. A woman's body is inherently weaker, especially before and after menstruation, and she is more likely to feel fatigued.

Fatigue is that drinking a cup of coffee has a refreshing effect.