人们对食品功能的认识,在一个很长的时间内一直停留在两个方面,即食品的营养(一次功能)和味道(二次功能)。其实食品还有第三功能——人体生理调节机理。所谓机能性食品就是这些食品中的一些成分具有调节人体生物节律、增强人体免疫能力和恢复健康等调节机能的食品。日 People’s understanding of the function of food has been stuck in two aspects for a long time, that is, nutrition (primary function) and taste (secondary function) of food. In fact, there is a third function of food - human physiological regulation mechanism. The so-called functional foods are some of these ingredients in food regulation of the human body’s biological rhythm, enhance the body’s immune capacity and restore health and other regulatory functions of food. day