We used all of the above: steamy showers, Nose Frieda and a cool mist humidifier.
But I also elevated her head at night by rolling a blanket under her crib sheet so she could breathe a little easier. And Vick's Baby Rub on her feet and back.
It took about a week for the cold to go away, and even longer for the cough, but these things seemed to make her alot more comfortable.
Re: We're sick.
Here's a little bit of Jeff G to brighten your day. Lol
DS1 7/24/15
DS2 5/7/17
But I also elevated her head at night by rolling a blanket under her crib sheet so she could breathe a little easier. And Vick's Baby Rub on her feet and back.
It took about a week for the cold to go away, and even longer for the cough, but these things seemed to make her alot more comfortable.
Good luck!