The respiratory rate of a newborn is about 35-45 times a minute, and 60 times a minute basically belongs to the case of significantly faster respiration, which generally causes significantly faster respiration in newborns, mainly due to the following two conditions: 1. Pulmonary surface active substance; 2, pneumonia, after the occurrence of pneumonia in newborns will cause alveolar lesions and thus affect the ventilation function of the lungs, the respiratory rate is often increased, parents need to give the newborn timely anti-infection, phlegm treatment.