There are many reasons for coughing on blowing wind, usually seen in allergic cough, asthma, chronic pharyngitis and other diseases. 1. Allergic cough: a common cause of chronic cough, its typical symptoms are irritating dry cough, usually paroxysmal. It may be triggered after blowing cool wind, usually accompanied by pharyngeal discomfort, foreign body sensation, generally effective anti-allergic treatment. 2. Asthma: due to its airway hyperreactivity, after blowing the wind to stimulate airway spasm, causing coughing symptoms, and even can appear dyspnea and other manifestations. 3. Chronic pharyngitis: it can be caused by smoking, environmental stimulation or uncontrolled acute pharyngitis, and the condition is prolonged. In the cool wind and other stimuli can be triggered, causing coughing symptoms, can also appear throat discomfort, foreign body sensation and other manifestations. Coughing on blowing wind, if more intense can not be relieved, should be timely to the hospital, under the guidance of the doctor for treatment.