Based on make flavor/aroma quality of cigarette prominent and highlight product styles, aromatic plants Granules were prepared by low-temperature fluidized bed granulation processing. The optimal operational parameters of spray granulation processing of aromatic plants were obtained based on Box-Benhnken experimental design. The plant granules include 30% chamomile, 5% Rosa rugose, 25% Siraitia grosvenorii, 15% rosemary and 5% Pelargoniums mixed with 20% Radix Ophiopogonis, which was added into cigarette filter to improve the style characteristics of fresh smell, sweet scent and flower fragrance. In conclusion, the addition of aromatic plants granule presented as much more aroma amount，good smoke concentration，improved Sensory quality, and Strengthen the Fen-Sweet flavor style characteristics.