Newborn baby shortness of breath can be seen in physiological phenomena, pathological conditions (such as febrile illnesses, etc.), need to be analyzed and judged according to the baby’s condition. 1. Physiological phenomenon: for younger babies, the respiratory system is not well developed, babies are more likely to be breastfed or activities after crying phenomenon of “shortness of breath”, is a normal physiological phenomenon. Usually these babies disappear in a quiet state, and their mental response is good, with no obvious abnormal symptoms. 2. Pathological conditions (1) febrile diseases: such as bronchopneumonia, the course of the disease may appear fever, coughing symptoms, body temperature may appear “shortness of breath” phenomenon, body temperature can be normalized after the above phenomenon can be relieved, or serious illness, cardiopulmonary failure, there may be respiratory distress phenomenon, can be manifested as the above phenomenon. (2) neonatal necrotizing small bowel colitis: for newborn babies, abdominal distension, blood in the stool and other symptoms, serious conditions can be infectious shock and other critical illnesses, the phenomenon of the above, is the manifestation of the critical condition. If the baby’s shortness of breath is recommended to consult the doctor in a timely manner, by the specialist physician comprehensive assessment and judgment, to clarify the cause, to avoid delays in the condition.