本文从经方的理论和内科杂病的临床应用等方面,分析经方在治疗呼吸系统疾病与危重症中的临床应用.在临床实践中,紧扣经方病机,抓住关健,病证结合,又以经方配伍规律指导临床选用经方并合理加减,进一步探讨经方的临床使用范围和独特疗效,文中所载案例分析虽是管中窥豹,未能够全面展现经方的独特应用,但也可略见一斑.“,”From the clinical applications of classical theory and miscellaneous diseases, analyzing the clinical application of classical prescriptions in respiratory and critical disease.In clinical practice according to classical pathogenesis, seize the key combination of disease and syndrome, and to guide the clinical use of classical prescription compatibility law, or a reasonable addition and subtraction, further explore the clinical use of classical prescription and unique curative effect.The article in case analysis only a small part of unique application, althought it can not comprehensive display of classical prescription, but can catch a glimpse.