板蓝根是常用药物之一。本地所用之板蓝根为黄褐色的根茎,有鬚根,根顶端较大,根的横断面有明显浅黄色之环状纹,叶为根生叶。我国华南各省及江苏等地均产。笔者在临床实践中,以板蓝根为主,通过不同药物的配伍,广泛应用于多种疾病,取得了一定疗效。茲将滴点经验作初步介绍,以为进一步研究的参考,希同志们指正。板蓝根的功用及其常用方剂 Radix is ​​one of the commonly used drugs. The indigo root used in the country is a yellow-brown rhizome with fibrous roots and a large root apex. The cross section of the root has a light yellow ring pattern, and the leaf is a root leaf. Our provinces in South China and Jiangsu and other places are producing. In the clinical practice, the author takes Radix Isatidis as the main ingredient, and is widely used in various diseases through the compatibility of different drugs, and has achieved certain effects. We will make a preliminary introduction of the experience of the dropping point and use it as a reference for further study. Comrades of the United States have corrected it. Radix Isatidis’s Function and Common Prescriptions