For newborns coughing up phlegm, this time you can use some phlegm drugs, such as like Ambroxol oral solution, these are certain effects. Secondly, you can use the empty palm to shoot the baby’s back, that is, with the palm of the hand clenched into a hollow type, so that the baby lying on the adult’s lap constantly to shoot the baby’s back, can make the phlegm to achieve the role of dilution. At the same time to give the baby more water, because more water it can dilute the mucus, so that it can quickly out of the body. If the child’s cough reflex is not enough, this time also need nebulization, the effect is more direct.