Abstract: Statistical analysis, including gray correlation analysis, partial correlation analysis, and stepwise regression analysis, were conducted to identify the relationship between style and quality characteristics of aromatic flue-cured tobacco. Total of 264 tobacco samples from 8 provinces of production areas with aroma style tobacco were used to analysis the relationships of note indicators, aroma quality and aroma type. The results showed that the note which influenced the quality of aroma the most was burnt-sweetness aroma and hay incense. The note which influenced the quantity of aroma most was hay incense and burnt-sweetness aroma. The note that influenced the type most was burnt-sweetness aroma and pure-sweetness aroma. Partial correlation analysis showed that the hay incense and burnt-sweetness aroma were significantly related with sweet temperament, hay incense was significantly related with aroma quantity, pure-sweetness aroma was significantly related with aroma type, burnt-sweetness aroma was extremely significantly correlated with aroma type. Model, which was constructed by stepwise regression analysis, can be used to predict the aroma quality and aroma type.