Generally, if the baby wakes up in the middle of the night and morning cough, most of the symptoms are caused by cough variant asthma, because cough variant asthma is characterized by cough in the middle of the night and morning cough, and dry cough with little sputum as the characteristics of coughing, this time there is often a high response of the airway, you can do the bronchial excitation test to confirm the diagnosis. If the diagnosis of cough-variant asthma is confirmed, bronchodilators can be used to relieve the cough, such as propecia. In addition, leukotriene receptor blockers can be applied in time to fight airway inflammation, and the cough symptoms will slowly improve after the airway inflammation is controlled.