The causes of coughing when seeing the cool breeze should be analyzed specifically, and are commonly due to airway hyperresponsiveness, chronic underlying lung diseases, and allergic rhinitis, as follows: 1. Patients with chronic underlying lung diseases, such as chronic bronchitis, chronic obstructive pulmonary disease and bronchial dilatation, may also have coughing symptoms during the cold season when they are stimulated by the cool breeze, and this may aggravate their original coughing; 3. For patients who cough when they see the cool breeze, it is important to treat the cause.