The invention relates to a binary filter stick of composite aromatic
plant particles and a preparation method thereof, and belongs to the technical field of
cigarette filter tips. The binary filter stick comprises a
filter element and wrapping paper wrapping the
filter element, and the
filter element is composed of an acetate
fiber charge bar section containing aromatic
plant particles and an acetate
fiber white stick section which are connected. The acetate
fiber white stick section is arranged at the near lip end. The aromatic
plant particles adopted in the acetate fiber charge bar section containing aromatic plant particles are prepared from, by
mass, 69-71% of peppermint stalks and 29-31% of chicory roots, wherein the total percent of the peppermint stalks and the chicory roots is 100%; the
water content of apple blossoms and the
water content of chicory roots are each 6-8%. The cigarette holder filtering efficiency is enhanced,
cigarette smoke can be mellow and soft, the coordination is good, the strength is moderate, the taste is comfortable, the fragrance is graceful, and offensive
odor and
irritation are lowered; meanwhile, due to the apple blossoms, the
sweet taste is improved; due to the chicory roots, the fragrant smell is enhanced, the
cigarette smoking taste is enriched and improved, and
smoke can be uniformly released and emitted in a lasting mode.