[header] How to clear a baby's stuffy nose [title] Choose your type of saline. [step] Nasal saline drops and sprays have both been shown to be effective in clearing mucus, reducing congestion, and improving breathing. The choice between drops or spray comes down to which your child tolerates better. 
The type of saline mixture that works best, on the other hand, depends on the nature of your baby's stuffy nose : [substeps] Isotonic solutions have the same salt concentration as human blood and cells. They are better for children suffering from colds or allergies.