Method for endowing aroma of sweet and fragrant cigar tobacco leaves

The invention discloses a method for endowing aroma of sweet and fragrant cigar tobacco leaves. The method comprises the following steps: S1, preparing a sweet-scented osmanthus extracting solution; s2, preparing a sugarcane leaching solution; s3, preparing a beet leach liquor; s4, the raw tobacco of the eggplant core tobacco leaves is awakened; s5, placing the tobacco leaves on a humidifying platform after the tobacco leaves are awakened, mixing the osmanthus fragrans extracting solution, the sugarcane extracting solution and the beet extracting solution, adding the mixture into a humidifying machine for atomization, and uniformly spraying the atomized mixture onto the tobacco leaves to enhance the sweet aroma quality; and S6, uniformly paving the humidified tobacco leaves in an oak barrel in a manner of alternately overlapping one layer of tobacco leaves and one layer of sweet osmanthus, and standing in an environment with the temperature of 40 +/-2 DEG C and the humidity of 65 +/-3% for 15-20 days. The cig