Newborns are preferential and obligate nasal breathers, meaning they breathe almost exclusively through their nasal passages for the first 3 to 6 months, so even mild nasal congestion can significantly disrupt feeding and sleeping. Saline drops newborn parents rely on are a gentle, drug-free option that loosens sticky mucus so tiny airways can clear more easily. Knowing how to use saline nasal drops for babies correctly, and when to stop, makes all the difference in those early weeks.





