Regular coffee drinkers must pay attention.

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Coffee is one of the three major drinks in the world, more and more people like to drink a cup of coffee to refresh themselves, and even many people will rely on coffee. However, if you want to drink coffee healthily, you should pay attention to the following points. Let's learn more about it.

Coffee is a good partner for study and work, which helps to refresh the mind, but drinking coffee wrongly can also be harmful to health!

Don't drink coffee when smoking. Because the caffeine in coffee reacts with nicotine in cigarettes, it is easy to cause changes in some cells and cause cancer.

You can't drink coffee because of lack of calcium. Every cup of coffee will damage about 8 milligrams of calcium in our bodies, so people with calcium deficiency had better not drink coffee.

Don't drink too much coffee. If you drink too much coffee in a short period of time, you may be poisoned by the excitatory effect of caffeine.

Coffee is not suitable for drinking in the evening. Because coffee is very refreshing, it can easily cause insomnia when we drink coffee in the evening. If you want coffee, you'd better drink it before 4pm.

Coffee is good, but you shouldn't drink too much.