nasal aspirator

To ease cold symptoms, give extra fluids, use a nasal aspirator, and use a humidifier.

If an infant is unable to breathe because of a plugged nose, a nasal aspirator may be useful to remove the mucus.

You can use saline drops in the baby's nose to loosen up the mucus and use a nasal aspirator to help remove it.

Watch this video about a child nasal aspirator from Bebe Sounds that replaces the cumbersome plastic bulb-thing with an easier way to unstuff your child's nose.

I would need to discuss with you more about the actual symptoms - and in most cases my recommendations are nonmedication ones like running a vaporizer in the baby's bedroom and using saline drops and a nasal aspirator for a stuffy nose.