問曰．少陰病．傳經(jīng)屬熱．直中屬寒．然否．答曰．論中所列一二日二三日之少陰病．即直中之邪．五六日七八日之少陰病．即傳經(jīng)之邪．傳經(jīng)固多熱．而亦有從寒化者．直中固多寒．而亦有由熱伏者．脈微細(xì)但欲寐．是少陰病之定脈定證．而寒熱之分．要在兼證上推詳．寒不至于過甚者．猶當(dāng)溫經(jīng)以散寒．若陽將脫．非急溫不足以回陽．熱不至于過亢者．尚可潤燥以清熱．若陰將涸．非急下不足以存陰．病機(jī)至此．不惟不容誤治．即因循瞻顧．亦足誤人．然非辨之至確．鮮有不生疑畏者．則平日體認(rèn)工夫．自不容已矣．