Introduction: The rich aroma and mellow taste of coffee make it a large number of diehard fans. In recent years, coffee has become more and more popular.

However, coffee causes cancer, is bad for the heart, causes insomnia, etc… Various theories emerge in endlessly, no Many articles also list the various hazards of coffee. Is drinking coffee really harmful to health?

Does regular coffee really cause cancer?

Drinking coffee generally does not cause cancer. Acrylamide may be produced during coffee processing. If the coffee is extracted at high temperature, the content of acrylamide will double.

Acrylamide is a Class 2A carcinogen, and has a high possibility of causing cancer to humans, but experimental evidence Limited, may cause cancer in case of long-term, high intake.

Occasional and small intake has no obvious impact on human health. Coffee contains very little acrylamide, much lower than the content of snacks such as potato chips, and generally does not increase the risk of cancer.

Often Is it good to drink coffee?

Not all coffee is good for the human body, what is good for the body isblack coffee,< /span>Drinking black coffee in moderation can speed up metabolism and anti-oxidation. The main components of coffee include caffeine, tannic acid, fat, protein, sugar, fiber and minerals.

It is well known that caffeine is a central nervous system stimulant , can temporarily refresh the mind and restore energy, and coffee can also stimulate the body’s metabolism.

Generally speaking, 4 cups of coffee without sugar and milk per day can achieve the ideal weight loss effect, however , People who suffer from gastrointestinal indigestion, hyperacidity, and people who are prone to insomnia should not use this method.

In addition, drinking coffee in moderation has a certain preventive effect on heart disease patients, but what our body needs It is a variety of nutrients, not one,So we should not be picky eaters in order to maintain nutritional balance.

Benefits of drinking coffee:

1. Relieve fatigue: Coffee contains It is relatively rich in caffeine, and drinking coffee properly can excite the sympathetic nerves of the human body, thus playing the role of relieving fatigue.

2. Improve the function of the spleen and stomach: Proper drinking of coffee can stimulate the peristalsis of the gastrointestinal tract and improve the function of the spleen and stomach.

3. Effective weight loss: According to modern research show that drinking coffee can accelerate fat burning,Because coffee contains caffeine and chlorogenic acid.

Caffeine can speed up the body’s metabolism, help the pancreas secrete lipase, help break down fat, To achieve the effect of burning fat. Chlorogenic acid is a kind of polyphenol, which can promote lipid metabolism, prevent fat accumulation in the body, burn fat, and achieve the effect of weight loss, sohas the effect of weight loss.

Doctor reminds: It is best not to touch these 5 types of people, do not listen to advice

People with sleep disorders< /span>

As we all know, coffee contains a lot of caffeine, and caffeine has a very strong refreshing effect Refreshing effect.

For some people who have difficulty falling asleep, are prone to wake up in the middle of the night, and suffer from insomnia, Drinking coffee is undoubtedly “adding insult to injury”, will make the already poor sleep quality worse, so you must avoid drinking coffee every day.

Pregnant women

Coffee contains caffeine, so pregnant women should not drink coffee. Some people think this statement is too absolute, in fact, it is not recommended to consume a large amount.During pregnancy and childbirth, try not to touch any food containing caffeine.

Because if these substances stay in the body of pregnant women for a long time, it may cause fetal malformation or abortion.

patients with cardiovascular and cerebrovascular diseases

For patients with cardiovascular disease, the caffeine in coffee can easily lead to excitement.

Especially in unstable conditions, excessive coffee intake may< strong>It can lead to myocardial ischemia, heart palpitations and even angina pectoris, which is not conducive to heart health.

Children

The reason why children are not recommended to drink coffee is because their liver and kidneys are developing Not completely, thiswill prolong caffeine’s metabolism and decay period in the body.

Therefore, it is generally forbidden for children under the age of 12 to drink coffee.

Patients with kidney deficiency

< p data-track="31">The ingredients in coffee are relatively complex, and the caffeine content is relatively high. After ingestion, it will produce a certain stimulating effect, leading to abnormal hyperactivity in brain and nervous system diseases. At the same time, the metabolic function of the kidney will also change after stimulation.

Especially after people enter middle age, various body functions continue to decline, and they will suffer from kidney deficiency to varying degrees certain influence. At this time, if you drink coffee frequently,may cause kidney deficiency to become more serious.

Conclusion:Do you know who can’t drink coffee? Welcome to leave a comment below.