The invention discloses a nasal obstruction treating traditional Chinese medicine preparation and a preparation method thereof, and belongs to the technical field of traditional Chinese medicines, wherein the main raw materials of the nasal obstruction treating traditional Chinese medicine preparation comprise magnolia liliflora desr, milkvetch root, atractylodes macrocephala, saposhnikovia divaricata, Cai'er, periostracum cicadae, ophiopogon bodinieri, scutellaria baicalensis, rhizoma anemarrhenae, peppermint, radix bupleuri, longan root, folium eriobotryae, rehmannia glutinosa libosch, licorice root and other Chinese herbs. According to the present invention, the finished product preparation is prepared from the Chinese herbs through the matched preparation process, has significant treatment effects on acute and chronic rhinitis and sinusitis, and has advantages of rapid effect, good treatment effect and rapid nasal obstruction treatment compared to the traditional Chinese medicine preparation in the prior art.