生物钟(Biologicai Clock)的概念很早就为人们所注意,祖国医学中就有“子午流柱”等论述,把人的正常活动、疾病的发生转归与天干地支昼夜季节的变化结合起来。随着医药学的进步,时辰药理学(Chronopharmacology)应运而生,它研究的对象是人体生物节律(Biorhythm)对药物及体内过程的影响,以及药物对人体昼夜节律的影响,主要内容有时辰药物动力学(Chronokinetice), The notion of the Biologicai Clock has long been noticed. There is a discussion of the “Meridian Flow Column” in the motherland medicine, which combines the normal activities of human beings with the changes of diseases in the diurnal season. With the progress of medicine, Chronopharmacology came into being. The object of this study is the influence of Biorhythm on the drug and the process in the body as well as the influence of drugs on the circadian rhythm of the human body. The main contents include: Chronokinetice,