靛红又名靛胭脂(indigocarmine),是一种染料,可作药剂和食品着色剂,临床上用其注射剂测定肾功能及瘘管造影用,为美国、日本等国药典所收载,国内一些医院也自行制 Indigo, also known as indigocarmine, is a dye that can be used as a pharmaceutical and food coloring agent. It is clinically used for the determination of renal function and fistula imaging. It is contained in the pharmacopoeias of the United States, Japan and other countries. Some hospitals in China Also self-made