What are the effects and effects of coffee?

Coffee's effects generally include refreshing, beauty, diuresis, etc.

Caffeine in coffee can stimulate the central nervous system, increase alertness and attention, make people feel awake and refreshed, and improve discomfort such as lethargy, fatigue, listlessness, drowsiness, etc. Coffee contains polyphenols, which can help eliminate free radicals in the body, reduce oxidative damage, improve skin elasticity, and improve skin tightness and dryness. After coffee enters the human body, it can stimulate sympathetic nerve excitation, increase basal metabolic rate, accelerate fat decomposition, and help reduce fat accumulation.