Better to know more about coffee before drinking!
Caffeine ingredient in coffee shakes off sleepiness and raises your concentration by awakening your brain. Therefore if you feel tired and sleepy have a coffee to relieve your fatigue. It also provides a diuretic effect when wastes of your body come out with your urine. In aspect of psychology, it has the effect to reduce depression. In coffee, there is polyprenol ingredient 7 times more than in green tea, and 9 times than black tea. Polyprenol has an antioxidant effect removes active oxygen and promotes the circulation of the blood. However, you should control the coffee intake amount based on your health condition.