Newborns occasionally cough can be seen in physiological phenomena, pathological conditions (such as respiratory infections, etc.), specific need to be based on the baby’s specific situation to make a comprehensive judgment. 1. Physiological phenomenon: cough is the body’s normal reflex mechanism, newborns can cough to discharge respiratory secretions. If the newborn appears “occasionally cough”, and the spirit of good response, no other abnormal phenomena (such as moaning and spitting, etc.) can be regarded as a normal physiological phenomenon, no special intervention, close observation can be. Or during the breastfeeding process, due to feeding faster and more urgent, choking, can also be manifested in the above phenomenon, need to pay attention to the feeding mode, serious repeated choking can cause respiratory tract infections. 2. Pathological conditions (1) Respiratory diseases: such as neonatal infectious pneumonia, aspiration pneumonia, bronchitis, etc., the above symptoms can be seen in the early stage of the disease, and shortness of breath, groaning, cyanosis, or fever can be seen as the disease progresses. Chest X-ray can assist in the diagnosis and requires active treatment. (2) Other: such as allergies, foreign body inhalation, etc. can also cause occasional cough symptoms in newborns, which need to be actively dealt with. If a newborn baby has a frequent cough, it is recommended that he or she be seen by a specialist for a comprehensive evaluation and diagnosis, followed by targeted treatment.