Summary of case history,　The patient was first diagnosed on December 2, 2020. Cough, stuffy nose and runny nose for 1 week. Patients with hpi: nearly 1 year repeatedly cough, by a hospital diagnosed as "cough variant asthma" and accept the hospitalization, Symptoms of dry cough improvedafter using glucocorticoid drugs, A week ago, she developed nasal congestion and cough after catching a cold.The symptoms of nasal congestion were relieved but still coughafter treatment at a local hospital.Glucocorticoids and Suhuang Zhike capsulewere administered during treatment, but symptoms persisted.Patient usually afraid of cold easy to catch a cold, easy to sweat, especially when the temperature changes or in the case of punant odor, dry cough is easy to induce or aggravated, when the temperature increases the symptoms can be alleviated. The patient had a history of allergic rhinitis.,TCM diagnosis,　Chronic cough,cold pathogens and lung syndrome,Western medicine diagnosis,　Cough variant asthma,Therapeutic methods,　At the early stage, take Chinese medicine to Wenfei decoction, and at the late stage, take YiqiWenyang Huwei Decoction.,Clinical outcomes,　After 6 weeks of treatment, the symptoms of cough, cold shyness and sweating disappeared, and the physical condition was significantly improved.