Coffee mainly cares about people's spirit and fatigue, but besides these functions, coffee has many functions, and it also contains rich nutrients.

1, the effect of coffee on mood. The average person consumes 300 mg (about 3 cups of brewed coffee) of caffeine every day, which will have a good impact on people's alertness and mood.

However, you should also drink coffee in moderation. You can't drink coffee all night for work. Forcing yourself not to sleep for a long time is very harmful to your health.

2, coffee can eliminate fatigue. To eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions.

3. Coffee contains some nutrients. Nicotinic acid in coffee contains vitamin B, and roasted coffee beans have higher content. But also free fatty acids, caffeine, tannic acid and so on.