Rain classroom is a teaching tool to improve the efficiency of classroom teaching.When applied to the mixed teaching of Treatise on Cold Pathogenic Diseases,it has the advantages of active classroom atmosphere,attracting students’attention,real-time feedback of students’mastery of knowledge points,helping teachers to grasp the situation of pre-class preview and after-class review,and strengthening the interaction between teachers and students.It is also conducive to the extension of out-of-class teaching and plays an active role in promoting ...