In the teaching process of the undergraduate course "treatise on typhoid fever"in colleges and universities of traditional Chinese medicine,"six meridians","six meridians diseases"and "dialectical six meridians"are several very important concepts. In the practice of treatise on typhoid fever,clinical practice should be controlled by "six meridians",so the essence of "six meridians" must be clearly understood.In the course of teaching,students often confuse the "six meridians"in treatise on febrile diseases with the "meridian"in acupuncture and moxibustion.Therefore,this paper compares the inte...