Newborns with weak resistance, if not well cared for, will easily get nasopharyngitis. The nose and throat are the first organs of the respiratory tract to come into direct contact with air. Almost all adverse environmental conditions lead to inflammation. Initially it is a cold, then it can be rhinitis, sore throat... if not treated properly, it will lead to consequences such as sinusitis, otitis media, pneumonia... Children under 5 age, when a newborn has sore throat, parents should not be subjective because without proper care and treatment, it can lead to dangerous complications.