Is drinking coffee every day harmful to people s health?

Drinking coffee made from ground coffee beans is not harmful to the human body, and it can also prevent Alzheimer's disease. But don't drink too much instant coffee sold on the market.

Drinking a small amount of coffee every day is beneficial to the body, so to tell you, Europeans and Americans usually drink coffee every day, and the proportion of their coffee drinkers is about the same as that of Chinese people drinking tea. If there were a bad thing and it was serious, coffee wouldn't have been around for so long and widely. You shouldn't wonder what's the harm of drinking tea, because you've been in contact with him for a long time and a lot of people around you are drinking it.

And you ask this question mainly because you don't know him. But I think you just have to look at those foreigners, and you should be able to put your mind at ease.

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: on the nervous system:

Caffeine has a brain-stimulating effect, which can eliminate feelings of laziness, make people feel relaxed and happy, and can make people concentrate, think quickly and recall 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.