What to do if a newborn is not crying?Most people began looking at it as a barbarian practice and inhuman to the delicate baby.Doctors would hold the baby upside down firmly around his legs and then slap the butt gently. This not only causes slight pain to the child, but the motion also helps loosen any residues that might be obstructing the airways. Constantly doing so can irritate the child enough to begin crying.We modify this method, those puberphonia are not opening the mouth while talking.