For newborns with cough and phlegm, parents can deal with them in the following ways. First of all, you can give your child medications to relieve phlegm and cough. Commonly used drugs to reduce phlegm include Ambroxol oral liquid, compound fresh bamboo oral liquid, Jin Zhen oral liquid, etc. These drugs have a good effect of reducing phlegm and cough, so you can give your child targeted choice. Secondly, you can give your child nebulizer inhalation treatment. Nebulized inhalation therapy has a good effect of resolving phlegm and relieving cough, and has the advantage of relatively small side effects of local medication, and newborns do not need special cooperation, so parents can safely apply it to their children. Commonly used nebulized drugs mainly include budesonide suspension, terbutaline, and Echolac, etc. These three drugs are often applied in combination and have good effects on children’s cough with phlegm. Nebulization can be done 1-2 times a day, or 3 times if the cough is severe, but the number of times a day should not exceed 4.