Abstract: Improving quality and enhancing fragrant baking technology is a new curing technology, more came out gradually, was needed and three-step technology was reflected of defects, because of flue-curing barn was popularization and application. In order to compare the curing results between the improving quality and enhancing fragrant baking technology and the three-step technology. The results showed that, with the improving quality and enhancing fragrant baking technology, leaf curing cost reduced by 0.09 yuan/kg, contents of starch and sugar were decreased by 2.69%, 6.55%, increased the proportion of the high quality 5.99%, the average price increased by 0.42 yuan/kg, Thus, it can reduce costs, composition of starch and sugar content, increase the proportion of high quality and price, leaf aroma was more clean and aroma quantity was more in smoking.