论文部分内容阅读
咖啡有助老年人性生活 美国一科研单位研究证实,老年人每天喝1杯咖啡,可增加性欲并提高性功能。咖啡因属甲基黄素,是神经中枢的性欲激发物质。
Coffee helps the elderly sex life A research unit in the United States confirmed that the elderly drink 1 cup of coffee daily, can increase libido and improve sexual function. Caffeine is methylxanthine, which is a central nervous system stimulant of sexual desire.