The invention relates to a medicament for treating acute-chronic rhinitis, a preparation method thereof and a drug delivery device for nasal cavity. The medicament mainly uses traditional Chinese medicine and natural drugs, and is aided with anti-allergic chemical drugs to form a combination of Chinese medicine and western medicine, so as to treat various acute-chronic rhinitis and nasosinusitis. The medicament is prepared by nineteen traditional Chinese medicines such as musk, pangolin, flos magnoliae liliflorae, ephedra, fructus xanthil, scutellaria, centipede, fructus gardeniae, puncturevine, senecio, selaginella, arisaema cum bile, safflower, cortex moutan, angelica dahurica, astragali, forsythia, zedoary and licorice, and the raw material anti-allergic chemical drugs as raw materials which are prepared into oral or external preparation; and the external drug delivery device for the nasal cavity is convenient to apply the medicament evenly in the nasal cavity. The medicament has the effects of promoting blood circulation and stimulating the menstrual flow, softening hardness to dissipate stagnation, reduce swelling and ulcer carbuncle, relieving inflammation and pain, and strengthening body resistance and eliminating evil, has the effects of strong inflammation relieve and allergy resistance, can be used for treating various acute rhinitis, chronic rhinitis and nasosinusitis, can quickly eliminate congestion and dropsy and clear rhinostegnosis, and has special effect for recovering normal physiological function of nasal mucosa.