Ganmao Biyan Dahan Ling and preparation method thereof

Disclosed are Ganmao Biyan Dahan Ling and a preparation method thereof. The preparation method is characterized by including weighing by weight: Radix Coptis 10 parts, Radix Scutellariae 10 parts, Rhizoma Sparganii 10 parts, Rhizoma Curcumae 10 parts, Radix Angelicae Dahuricae 10 parts, Folium Isatidis 15 parts, Herba Agastaches Rugosae 15 parts, and Herba Schizonepetae 20 parts, and soaking and decocting them; Ganmao Biyan Dahan Ling is dropped (or sprayed) into the nasal cavity for treatment and is effective in clearing heat and removing toxin, resisting virus, drying dampness to cool blood, diminishing inflammation and swelling in nose and throat, reducing secretion, promoting focal repair, activating blood to remove stasis, breaking stagnant and eliminating blood stasis, eliminating abnormally proliferated mass in the nose and throat, dispelling wind to relieve exogenous syndrome, clearing summer heat, removing dampness to expel pus, stopping bleeding for astringency, treating rhinitis, common cold due to wind-cold, common cold due to summer heat, headache and head stuffiness, yellow drivel and yellow phlegm, and also treating snore and labored breathing; the Ganmao Biyan Dahan Ling is simple to prepare, convenient to use and convenient to carry, has effective rate higher than 99%, curative rate higher than 95%, and is low in cost and high in acting speed.