Coffee, is now popular among young people like a drink, like their spiritual food, so that they have more sufficient spirit to complete the work, the most temperament to show in front of others.

Coffee was originally a foreigner's drink, since the coffee into our country, so that more and more people fell in love with it, and its consumption is 30% per year in the amount of annual growth, visible coffee demand is still quite large.

These benefits of coffee, you may not know!

1, the role of weight loss

Now there are studies that show that drinking coffee can accelerate the burning of fat, this is because coffee contains caffeine and chlorogenic acid two components,. Caffeine can accelerate the body's metabolism, but also help the pancreas to secrete lipase, which helps to break down fat, to achieve the role of fat burning. And chlorogenic acid is a polyphenol, can promote lipid metabolism, prevent the accumulation of fat in the body, but also burn fat, to achieve weight loss and slimming effect.

2, make people stay awake

Many people think that coffee is a kind of "spiritual food", because coffee contains caffeine, this substance can make people always stay awake. When a person feels tired, there is an "adenosine" substance in the body, which acts on the "adenosine receptor" neurotransmitter pathway in the brain, which tends to make people want to sleep. Caffeine can block the adenosine that causes drowsiness, so that people stay awake. Therefore, there are many people drink coffee to achieve the effect of refreshing, so that the work will not be tired, but also to reduce the chance of error.

3, drinking coffee is good for the skin

Drinking coffee can accelerate the metabolism, but also to promote the skin's metabolism, help the skin has been aging keratin, lighten spots, dark circles, wrinkles and so on. Coffee also has a strong antioxidant effect, so women can drink some coffee properly, can make the skin to maintain vitality, prevent cellular aging, and fight against aging.

4, promote gastric digestion

If you drink coffee in the fasting state, it will stimulate the secretion of gastric acid and damage the gastric mucosa, which is not conducive to gastric health. Therefore, want to drink coffee friends, try to minimize the empty stomach when drinking coffee, you can choose to drink coffee after meals, you can scrape off the body of excess oil, but also to promote digestion. At the same time, the soluble fiber contained in coffee will promote intestinal peristalsis and improve constipation.

So what is the amount of coffee to drink in a day?

Various studies have been done on coffee intake in various parts of the world, and it has been found that drinking more than 3 cups of coffee a day is more effective, while more than 5 cups is not very effective. So, according to the data indicated, it is considered more appropriate to drink 3-4 cups a day.

So, what kind of coffee is good to drink?

Black coffee can choose filtered black coffee, this filtered black coffee is filtered with filter paper during the production process, no serum cholesterol is added, and does not contain diterpene caffeine alcohol as a substance. You can also choose pure black coffee, although some bitter at the beginning of the mouth, but after drinking a sweet aftertaste, mouth and mouth. And there is no additive in pure black coffee, using natural coffee beans, no harm to the body, and the benefits will be more obvious.

Three-in-one coffee appeared on the market, it is recommended that we do not drink, because this coffee contains more additives, such as creamer, sugar, etc., if you drink this coffee for a long time, the harm to the body is relatively large.

Coffee is good, but not everyone can drink? These four categories of people advise you not to dip a mouthful!

The first group of people: teenagers

Because teenagers are growing and developing, if you drink coffee in this time period, will stimulate the cerebral cortex of the cerebral nerve development will cause some damage.

The second group of people: people with poor stomach and intestines

Drinking coffee for people with poor stomach and intestines may stimulate the gastric mucosa and secrete a large amount of gastric acid, which will aggravate the burden on the stomach and intestines, and affect the health of the stomach.

The third group of people: pregnant or lactating women

There is a theory that caffeine is bad for the development of babies and children, so it's better to bear with it for the sake of the health of your children!

The fourth group of people: those who have poor sleep or insomnia

Caffeine has a refreshing effect, so if you have a sleep disorder, don't drink coffee just for the sake of craving, or your sleep will get worse and worse.