Neonatal children often stretch to do stretching exercises, which is a performance of the growing body, the child stretches hard when the facial blood vessels are congested, it will hold the face red, and sometimes make a humming sound. Newborns as long as the milk good, sucking strong, sleep well, there is no other clinical symptoms, simply stretching and face red, is a normal performance, so parents do not have to worry about. However, if the child’s face color is not red, but purple, this situation is a manifestation of oxygen deprivation, parents must pay attention to, should be except for cardiac diseases, the most common is congenital heart disease in the newborn period, this time the parents must take the child to the hospital for medical treatment.