“Plastic squeeze bottles, nasal syringes or bulbs or even battery-operated nasal irrigator systems” will all do the same ...

is a variation of a saline nasal spray. It still uses a saline solution but is applied with a larger sinus irrigation squeeze ...

However, it's primarily used for nasal irrigation. Rinsing your child's nasal passages can help keep them clear of any dried, crusty, or thick mucus. It also helps the cilia — which are tiny ...