How to use a nebulizer Here's a step-by-step guide for how to use a nebulizer, according to Shah: Thoroughly wash and dry your hands to avoid getting germs on the machine.

People can use a nebulizer to help treat certain respiratory conditions in babies and infants by delivering medications. Learn more about how they work here.

Clean the nebulizer pieces per the manufacturer's instructions. When helping a child use a nebulizer, you can hold the mouthpiece under the child's nose and mouth for ease.