The invention provides a novel fragrant heat-not-
burn cigarette and a preparation method thereof. The novel fragrant heat-not-
burn cigarette comprises a tobacco material segment, a tobacco shred end hollow filter rod segment, a cooling segment, a 
fiber tow filter segment and a hollow segment. The cooling segment is a hollow chamber composed of a paper tube and a 
polylactic acid sheet layer wound on the inner wall of the paper tube; fragrant 
fiber tows are arranged in the tobacco shred end hollow filter rod segment, in the cooling segment or in both the tobacco shred end hollow filter rod segment and the cooling segment; the fragrant 
fiber tows are made by mixing fragrance-containing capsules and 
cellulose diacetate in a ratio of (0.1-0.2):1, dissolving the mixture in a 
solvent to obtain aspinning solution with 
mass percent of 15-25%, and coagulating the 
spinning solution in a coagulating bath which is made with a 
solvent and water through a dry-wet process 
spinning machine. The fragrant fiber tows are added to the tobacco shred end hollow filter rod through a filter rod former; high-temperature 
smoke may release fragrant 
odor when passing by; therefore, the fragrant 
odor of the heat-not-
burn cigarette can last long, the temperature of the 
smoke is reduced, and a user can 
gain better sensory experience.