推陈致新,顾名思义指排除陈旧的,生出新的。宋·苏轼《东坡帖》:“吴子野劝食白粥,云能推陈致新,利膈养胃。”清·曹庭栋《老老恒言·晨兴》中有“每日空腹食淡粥一瓯,能推陈致新,生津快胃,所益非细”的记述。上述两种推陈致新,均是在肠胃中促进蠕动而推陈,致新有赖于粥的补益作用。而本文中柴胡的推陈致新,是使得脏腑之间或肠胃之中陈腐 Push Chen Chih-hsin, as the name implies, exclude old, give birth to new. Song Su “Dongpo”: “Wu Ziyuan advised to eat porridge, the cloud can push Chen Zhixin, Lee diaphragm stomach. ” Qing Cao Tingdong “Old and Old Saying Chenxing” in Ou, can push Chen to the new, Sheng Jin fast stomach, benefit non-fine "description. The two push to promote the new, are in the stomach to promote peristalsis and push, to new depends on the role of porridge tonic. In this article, Bupleurum to promote innovation, is to make the organs or the stomach among the balloons