《未刻本叶氏医案》是清代名医叶天士平时临诊所录,所载案例真实可鉴,处方极精,杂病时疫,包罗万象,于血证之治也有独到之处。本文仅从其治血案方着手加以综合阐述,试图探讨叶氏治疗血证的规律特点。一、逐邪和血法风、寒、暑、湿、燥、火六气太过伤人,气血交痹,络脉失和,皆能导致出血,逐邪和血,是叶氏治血经验之要,根据邪之 “Not engraved by Yip’s medical case” is recorded by the famous doctor Ye Tianshi at the clinic in the Qing Dynasty. The cases contained in the case are true and accurate. The prescription is extremely precise, and the miscellaneous diseases are all-inclusive. The treatment of blood syndrome is also unique. This article only comprehensively expounded from its blood treatment case to try to explore the regularity of Yip’s treatment of blood. One, by the evil and the blood method, cold, heat, wet, dry, fire six gas too hurt, blood phlegm, collaterals and loss, can lead to bleeding, evil and blood, is Yishi blood Experience, according to the evil