To determine whether the newborn spitting is normal or not, need to be analyzed according to the specific systemic symptoms. First of all, it belongs to the normal physiological phenomenon of the newborn, if the newborn is only a slight spitting, the amount is very small, the newborn’s mental state is also relatively good, there is no obvious respiratory difficulties and respiratory number of obvious increase, this situation is a normal physiological phenomenon, parents do not need special treatment. Secondly, it is due to the newborn baby suffering from pneumonia caused by the symptoms, if the newborn baby infected with bacteria or viruses and other pathogenic bacteria, the newborn baby appeared pneumonia. Newborns with pneumonia will cause the lung ventilation obstacles, resulting in hypoxia, hypoxia will be compensated for the cause of respiratory rate significantly accelerated, respiratory significantly accelerated number of times will lead to the newborn spitting, and will be accompanied by lips and lips bruising and nodding respiration.