A child’s cough every morning usually does not heal on its own and needs to be treated in order to heal. A morning cough is a sign of a long-lasting condition and should be taken seriously by parents. Allergic cough is often seen in children in the morning. Allergic cough often strikes early in the morning or at night, with a dry cough that is aggravated by activity. In addition, a slight inflammation of the airways and a cough reflex occurs in the morning when the air is cool and the airways are stimulated by cold air. In addition, allergic rhinitis, pneumonia, chronic pharyngitis, and esophageal reflux may also present with this symptom. Therefore, morning cough should not be taken lightly and should not be expected to heal on its own. Instead, the cause should be promptly identified and after a clear diagnosis, appropriate antibiotics or antiviral medication can be chosen under the guidance of a doctor, together with nebulized inhalation therapy if necessary, to avoid leading to more serious diseases. Children should usually exercise more, enhance physical fitness, increase the body’s immunity, reasonable diet, regular rest and rest, can effectively prevent the occurrence of disease.