如迟脉

迟与数为阴阳对待之体.数六至.迟三至.息数甚悬.而缓与迟又依稀相似.但迟只三至.缓得四至.虽略相似.主病则异.至离经之脉.则仅二至.内经谓之少气.然迟主藏病.多属寒.浮迟表寒.沉迟里寒.有力冷痛.无力虚寒.或主不月.或见阴疝.或血脉凝泣.或瘕沉痼.皆主阳虚阴盛之病也.而独有如迟之脉.凡人伤寒初解.遗热未清.经脉未充.胃气未复.必脉见迟滑.或见迟缓.亦可投以温中而益助余邪乎.此虚实之不容不辨也.