Objective Based on the method of literature data mining, collect Chinese medicine prescriptions for bronchodilation and infection in the literature in the past 20 years, and explore the rules of traditional Chinese medicine for bronchodilation and infection. Methods Eighty-three prescriptions will be collected, and data analysis will be conducted using frequency analysis, cluster analysis, and association rules to explore their potential medication laws. Results Frequency analysis showed that 140 flavors of drugs were involved, and 29 flavors of Chinese medicines were used more than 10 times. The cluster analysis analysis reflected the treatment methods of clearing the lungs and removing phlegm, removing blood stasis and bleeding, and benefiting qi and nourishing yin. Tonic deficiency is the basic method of the disease, and it is important to eliminate pus. Conclusion The basic pathogenesis of bronchiectasis is based on virtual reality. While clearing heat and expelling phlegm and purging, it is necessary to take into account the benefits of nourishing qi, nourishing yin, promoting blood circulation and removing blood stasis.