阴极自地而升www.lindalemus.com/zhuyuan/．是行阳道．乃东方之气．金石之变．上壅是也．极则阳道不行．反闭于上．故令人吐逆．是地之气不能上行也．逆而下降．反行阴www.lindalemus.com/shouyi/道．故气填塞而不入则气口之脉大四倍于人迎此清气反行浊道也．故曰格．