As an online and offline mixed teaching method,the"1233"ideological and political teaching reform in Medical Immunology can improve students'independent learning ability,thinking ability,practical ability,ideological and political literacy.It has been piloted on a large scale at Fenyang College of Shanxi Medical University.Moreover,the quality course on the Wisdom Tree online platform has been recognized as the second batch of national first-class quality course.Currently,thirty universities have chosen this quality course.Starting from the actual development of the current"1233"ideological and political teaching reform,this paper uses the SWOT analysis method to systematically analyze the internal advantages and weaknesses,as well as the opportunities and threats of the external competitive environment of the course.Based on this,propose some relevant improvement suggestions and directions,and provide important support for the subsequent optimization and improvement of"1233"ideological and political teaching reform in Medical Immunology.