Abstract: 【Objective】In order to realize the differences in the contents of the volatile neutral aromatic components among different aroma style flue-cured tobacco between Hunan and Henan ,guide for the study of the reason of the differences of flue-cured tobacco between two provinces . 【Method】The test was in progress with the methods of GC/MS. 【Result】The results indicated that : in the volatile neutral aroma components, the degradation content of plastid pigments and browning reactions in upper leaves of Hunan were higher than that of Henan; but the degradation contents of aroma aminophenol , browning reactions and Neophytadiene in cutters of Hunan were lower than that of Henan. .【Conclusion】There is significant in the aroma of flue- cured tobacco between Hunan and Henan, and the content of aroma of in Henna is less than that of Hunan.