Abstract: In order to train more innovative and practical medical professionals, medical colleges and universities been constantly exploring the Classroom Teaching mode. With the rapid development of internet technology, the teaching model has gradually changed to the direction of digital teaching. “Rain Classroom” integrates cloud computing, learning analysis, mobile internet and other information technologies into teaching, and provides information support and interactive platforms for blended teaching informatization. Currently, it is gradually being applied to education and teaching in colleges and universities. Hygienic toxicology is a basic discipline of preventive medicine. The traditional teaching mode has highlighted many deficiencies. The combination of online and offline teaching methods in toxicology teaching can stimulate students enthusiasm for independent learning, promote communication between teachers and students, strengthen students understanding of teaching points and difficulties, change the original single assessment method, and improve classroom teaching efficiency.

Key words: Rain Classroom, blended teaching, Internet technology, applied research