If you really like coffee, you'd better know the main ingredients of coffee first. A cup of coffee contains certain caffeine, tannin, fat, acidic fat, volatile fat, protein, sugar, fiber and minerals.
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What happens to people who drink coffee for a long time? The study found that five benefits are obvious.
refreshing
For many office workers, they may often work overtime and stay up late. When they are exhausted and unable to concentrate, drinking a cup of coffee can quickly relieve them, mainly because caffeine in coffee can effectively regulate the excitement of the central nervous system, and the brain is in an excited state, which can improve your thinking vitality and improve your sensitivity to the outside world.
Reduce the risk of cardiovascular disease
Many people think that drinking coffee for a long time is good for cardiovascular and cerebrovascular health, but this is not the case! Through a lot of research, long-term intake of moderate coffee can reduce the risk of cardiovascular diseases, stroke and other cardiovascular and cerebrovascular diseases.
Prevention of gallstones
The reason why drinking coffee can prevent gallstones is mainly because caffeine can stimulate the contraction of human gallbladder and reduce cholesterol which is easy to form gallstones in bile to a certain extent, so if you can drink two bags of coffee every day, the probability of men suffering from gallstones is also lower than 40%!
Reduce the risk of chronic liver disease
Some researchers have done a questionnaire follow-up survey, of which more than 500 thousand people participated. Drinking coffee can effectively reduce the probability of suffering from chronic liver disease. However, not all coffee can achieve this effect, and drinking ground coffee has the most obvious effect.
Increase the consumption of heat
Everyone loves beauty. Both men and women want to have a perfect figure, so they will try their best to burn body fat. For girls who lose weight, they can actually drink black coffee. Although it tastes bitter, it can consume excess calories in the body, speed up metabolism and achieve the effect of losing weight.
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Not suitable for people who drink coffee
Although coffee is good for human health, it is not suitable for everyone, especially for drinking coffee for a long time. The following people had better pay more attention.
pregnant woman
Pregnant women have a special body during pregnancy. After caffeine enters the human body, it will continuously stimulate your central nervous system and slow down your metabolism. This situation may increase the probability of miscarriage, thus affecting the growth and development of the fetus.
Patients with cancer and cardiovascular diseases
Perhaps many people don't know that the fat contained in coffee will increase the fat content in the human body. This situation will prolong the rehabilitation time of the original sick person and only lead to the aggravation of the disease.
Postmenopausal women
Menstruation will not accompany a woman all her life, but will leave you after a certain age. After menopause, the endocrine in the body is prone to disorder, especially the secretion of estrogen will be reduced. At this time, drinking a lot of coffee may affect the digestive system discomfort and even accelerate the pace of aging.
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How to choose coffee?
coffee bean
Many people like to choose their favorite taste when drinking coffee, but some people buy coffee beans directly, grind them slowly with a hand mill at home, make a pot of black coffee and enjoy the time. Very convenient.
Instant Coffee
When you buy coffee, you will find many kinds of instant coffee on the market. In order to increase the aroma of coffee, some unhealthy essence, non-dairy creamer, which contains trans fatty acids, can induce cardiovascular and cerebrovascular diseases. Offset the benefits of coffee.
Freeze-dried instant coffee
Many people may not know this kind of coffee, mainly coffee beans are ground into powder after high temperature baking. It is more convenient for consumers, and in this process, the machine will extract flavor substances, and the extracted coffee liquid will be directly freeze-dried at low temperature and solidified at MINUS 50 degrees, which is healthier without adding, that is, the price is higher.