“卦气说”是我国两汉象数易学的重要内容,此说由孟喜首创,旨在占验,重视天道与阴阳消息,并将“易”与四时、月候、二十四节气、七十二候相配合,从而开启了两汉《周易》象数易学体系的建构,对后世易学及政治、社会和自然科学产生过巨大影响。 The theory of “Gua Qi” is an important part of the study of the figure number of the two Han dynasties in our country. This is said by Meng Xi, which is aimed at occupying and valuing the message of heaven and yin and yang. It also links the “Yi” with the four periods, the lunar month, the twenty- Seventy-two match, thus opening the Han Dynasty “Book of Changes” elephant-to-learn system construction, the future of Yi learning and political, social and natural science have had a tremendous impact.