This paper looked through the framework and the meaning of < Tobacco song > in 『Complete works of Korean Oral Literature(한국구비 문학대계)』. < Tobacco song > is composed of `question and answering about introduction of tobacco`, `growing tobacco`, `making pipe tobacco` and `impression of smoking`. `Question and answering about introduction of tobacco`, `growing tobacco`, and `making pipe tobacco` is a process for understanding an object called tobacco. < Tobacco song > is made up of sequential process to know an object, and each expression of < Tobacco song > depends on experience of singers. Experience is one of singers to farm or singers` literary one. Singers have seen to make songs on the basis of experience and the framework of < Tobacco song >. Desire for knowing an object originates from interest about an object. Interest about an object comes up at `impression of smoking`, excitement of smoking in < Tobacco song > is `lightening heaviness of life`. Exactly excitement of smoking raises desire for understanding tobacco and is reason for enjoying songs. But, image to communicate through `impression of smoking` enlarged to `lighting that a body grows dim`, `lightening heaviness of life`, and `an action for escaping from heaviness of life`. The meaning network is structurized on the basis of variety experience. There are songs in < Tobacco song >, that are followed the words of song of `make him son-in-low` and `calling Okdanchun` being continued on `impression of smoking`. < Tobacco song >`s construction that is included the words of song of `make him son-in-low` and `calling Okdanchun` is able to be account for a metaphoric thinking system. < Tobacco song > is constructed on connecting rings of images between the tobacco in < Tobacco song > and the words of song of `make him son-in-low` and `calling Okdanchun`. Namely, a metaphoric thinking system that structurizes the meaning network through the chaining takes part in the framework of folk song.