High-fragrant green tea is a new kind of green tea added with withering and fermentation. It was found that the biochemical component contents and aroma of high-fragrant green tea were higher than that of common green tea. Flavor, esters and phenols of high-fragrant green tea were 10.8% and 3.44% higher respectively than those of ordinary green tea. Those aroma components accounted for the characteristics of high-fragrant green tea flavor.