Neonatal respiratory failure refers to various causes of respiratory dysfunction in newborns, including impaired ventilation and impaired air exchange, and its final result is actually hypoxemia with or without carbon dioxide retention, with the following clinical manifestations: 1. cyanosis of the lips, face and nails; 2. symptoms of the primary disease, such as pulmonary disease caused by respiratory failure, may appear Obvious dyspnea, i.e., nasal agitation, inspiratory trismus sign, expiratory groaning, nodding breathing, and other manifestations of respiratory work, which often appear in cases of respiratory failure caused by lung diseases; 3. Respiratory failure caused by other diseases may have corresponding symptoms, and children with central manifestations of respiratory failure may have central manifestations of neurological damage, such as possible coma, drowsiness, or with convulsions and other manifestations.