The invention belongs to the technical field of traditional Chinese medicine, and discloses a traditional Chinese medicine atomized composition for treating respiratory diseases and a preparation method thereof, comprising the following raw materials in parts by weight: 3-15 parts of Angelica dahurica, 1-6 parts of Asarum, and 3-6 parts of Magnolia Magnolia 10 parts, Bellflower 3‑15 parts, Licorice 3‑10 parts, Mulberry bark 5‑15 parts, Cloves 3‑9 parts, Forsythia 5‑15 parts, Guanzhong 3‑10 parts, Honeysuckle 5‑15 parts, Licorice 3 parts ‑15 parts, 3‑10 parts of Baiqian, 3‑10 parts of Magnolia officinalis, 3‑10 parts of tangerine peel, 3‑10 parts of white buckle and 3‑15 parts of dried ginger. The traditional Chinese medicine atomized decoction obtained by decocting the traditional Chinese medicine atomized composition is volatilized to the patient's mouth, nose and trachea through the atomizer, and can comprehensively improve symptoms such as nasal congestion, sneezing, runny nose, sore throat and cough, thereby To achieve the purpose of treating colds, coughs, rhinitis, tonsillitis, bronchitis and other diseases.