Abstract: Introduced the flue-cured tobacco aroma matter type, the rsearch technique, the influence factor and the essential method of enhance the flue-cured tobacco fragrance in this article. Simultaneously, confrontations the research evolves of the chromoplast pigment and their degrading products. The results indicated: The flue-cured tobacco fragrance forms inherits the result which the factor, the ecological environment and the cultivation techniques affects together, increase the flue-cured tobacco fragrance must union the multi- methods, but breeds the best aroma varieties is the most important.