Abstract: “Cuibi No.1” is a specific flue-cured tobacco variety self-selected at Sanming tobacco-producing area in Fujian province, showing elegant, graceful and pure aroma. So, it was favored by cigarette manufacturers and farmers. However, “Cuibi No.1” has some disadvantages including difficult flue-curing and high ratio of inferior tobacco after flue-curing. This article summarized effect of leaf maturity at harvesting time on quality of tobacco cv. “Cuibi No.1”, and also analyzed the factors of flue-curing practice which affecting tobacco quality.