Abstract: This article studied the characteristic of smoking qualities of flue-cured tobacco from the chiefly producing area in Hunan province of China. The results indicated that Hunan province is one of the chief area of producing flue-cured tobacco in China; the most part of smoking qualities of flue-cured tobacco in grade of B2F,C3F and X2F are the first type of smoking quality. There is not significant difference in smoking qualities of flue-cured tobacco among breeds; there is significant difference in smoking qualities of flue-cured tobacco among stalk positions and among years and among the specify producing flue-cured tobacco districts; The characteristics of smoking qualities of flue-cured tobacco are obvious in intensive area.