咖啡与茶一样,能兴奋人的大脑和中枢神经系统的其他部位,具有振奋精神、清醒头脑、思维敏捷、消除疲劳和困乏、增进食欲、帮助消化、消暑利尿的功能。阿拉伯人称之为“永久的兴奋之果”。咖啡为何有如此魔力?起作用的是咖啡中含有一种叫咖啡因的物质。咖啡因与人脑中抑制大脑神经的物质——腺嘌吟核甘的化学结构极为相似,并能抢先占领大脑细胞中的位置,使大脑的兴奋不但不受抑制反而有所提 Coffee, like tea, can excite the brain and other parts of the central nervous system. It has the function of inspiring, consciously thinking, quick thinking, eliminating fatigue and sleepiness, increasing appetite and digestion and relieving diarrhea. Arabs call it “a permanent result of excitement.” Why is coffee so magical? What works is that coffee contains a substance called caffeine. Caffeine and human brain inhibit the brain’s nerve substance - adenine nucleoside chemical structure is very similar, and preemption of brain cells can occupy the location of the brain excited not only uninhibited but has been mentioned