Abstract: For a long time,recurrent and long-lasting pediatric cough has been a medical problem that has plagued countless parents and doctors.As one of the characteristic treatment methods of China,the concept of drug pairs and compatibility plays a pivotal role in clinical practice.In order to make better use of the characteristic advantages of traditional Chinese medicine and provide new ideas for the clinical treatment of pediatric cough variant asthma,this study is carried out to explore the seven pairs of medicines,including ephedra-cinnamon branch for sweating and relieving,mulberry leaf-chrysanthemum for soothing and clearing lungs,tangerine peel-pinellia ternate for regulating qi and eliminating phlegm,Radix asparagi-Radix ophiopogonis for nourishing yin and moistening the lungs,Schisandra chinensis-dried ginger for warming lungs and stopping cough，bupleurum-scutellaria bacalensis for reconciling Shaoyang,and codonopsis-Astragalus membranaceus for nourishing qi and strengthening the spleen.

Key words:

Cough variant asthma, Commonly used drug pairs, Compatibility, Child