Abstract: As a new generation of intelligence teaching tool, Rain Classroom has a great future in teaching practice. However, a series of questions, such as when to use the device, where to use it and how to use it still needs to be answered. Based on our pre-experiment results of Rain Classroom in practice courses in aerospace clinical medicine, the present paper comprehensively analyzes and discusses its advantages, the necessity of its use, and the prospect of its application in the teaching process.