:《外台秘要》是唐代著名医家王焘所著 ,是一部规模宏大的综合性医学著作。本文通过对书中所载16 2首药浴方 ,从用药特点、治疗原则、适应范围等方面进行分析 ,认为药浴疗法是以辨证论治为治疗原则 ,以外科、皮肤科为主要适应病证 ,以采用辛苦甘味药为用药特点的一种独特的外治疗法 ,具有较强的科学性和合理性 ,值得进一步挖掘与研究 : “The Secret of Foreign Affairs Taiwan” is written by the famous medical scientist Wang Shuo in the Tang Dynasty. It is a large-scale comprehensive medical book. This article analyzes the characteristics of the medication, the principles of treatment, and the scope of adaptation of the 16 2 medicine baths contained in the book. It is believed that the medicinal bath therapy is based on syndrome differentiation and treatment as the principle of treatment, and surgery and dermatology are the main methods of disease adaptation. A unique external treatment method featuring the use of hard sweet medicine as a drug has strong scientificity and rationality and is worthy of further exploration and research.