This article reviews the development and technique of SHG,discuss the clinical value of SHG in diagnosing uterine cavity lesions and introduce its latest advancement.

• 本文综述宫腔超声造影的发展和操作过程及技术要领,重点讨论宫腔超声造影诊断宫腔内病变的临床应用价值,并介绍该技术临床应用的最新进展。