In the face of a society with great pressure, going to bed late and getting up early has become the norm for people. If this continues for a long time, people will appear weak and tired. However, in order to survive, people have to bow to reality and go to work no matter how sleepy or tired they are. Some people appear energetic, but in fact they secretly drink many cups of coffee to stay awake.

When it comes to coffee, some people love it, while others can't stand the taste. But did you know that drinking coffee has its benefits?

Coffee contains relatively more nutrients, including caffeine, polyphenol compounds, melanin, trigonelline and other substances.

What are the benefits of drinking coffee?

1. Remove free radicals in the body and enhance the body's resistance

Coffee contains some polyphenol compounds, the main component of which is chlorogenic acid, which is essentially a hydroxycinnamic acid. This substance has a certain antioxidant effect. If you drink coffee in moderation regularly, it can have a proper free radical scavenging effect and has a good effect on the body.

2. It also has a positive effect on intestinal microorganisms

Moderate coffee intake can improve the intestinal microbial environment, thereby improving the types, distribution and corresponding content of host bacteria, such as the bifidobacteria you are familiar with, thereby improving the intestinal environment and playing a positive role; it also has a positive effect on improving the body's anti-inflammatory ability.

However, coffee is not suitable for everyone.

1. Children and adolescents

All parts of the body of this group of people are in the development stage, and they are also in a stage of high-intensity learning. Caffeine intake can easily affect their sleep and brain work; so it is best for them not to drink coffee, and if they do drink it, it must be limited.

2. Pregnant women

It cannot be said that pregnant women cannot drink coffee. Such statements are rumors. Specifically, it is not recommended for pregnant women to consume large amounts of caffeine. During the pregnancy and delivery period, you should try not to eat foods containing caffeine. If you drink coffee, please do not exceed 2 cups a day.

3. People with gastric ulcer

The main reason for gastric ulcer patients is that the excessive gastric acid causes great damage to the gastric mucosa, and the intake of caffeine will undoubtedly increase the irritation to the gastric mucosa; therefore, gastric ulcer patients should strictly avoid it.

Now, do you know the knowledge about coffee? Although coffee is good, please don't drink too much! Everything is good in moderation.

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