Children lying down at night in the wind coughing is mostly due to the common cold or cough variant asthma and other reasons. 1. Common cold: the common cold is generally caused by viral infections, cold airway mucosa is stimulated, there will be obvious congestion, edema, and even smooth muscle contraction, which is stimulated by the cold wind will also appear cough symptoms. 2. Cough variant asthma: a special manifestation of bronchial asthma, children coughing in the wind is mainly because the airway is more sensitive, when the cold air into the respiratory tract, so that it is stimulated, so that there is a high reaction state of the airway triggered by the coughing problem. Children a blowing wind at night lying down on the cough, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.