Back patting can also be used to remove phlegm from a baby with a lot of phlegm. The parents take a sitting position and put the baby on their lap, and pat the baby’s back from bottom to top with the hollow palm of the hand. You can also go to the hospital or the nearest clinic to do nebulization for your baby, nebulization also has a certain effect on cough and phlegm, the common nebulizing solution is configured according to a certain ratio, through the respiratory tract nebulization drug delivery direct effect, the baby throat phlegm cough situation has a more direct effect.