My kids got sick all the time and I always had to get the steam going.

In the meanwhile of whatever remedy you choose if She is having a hard time with her bottles, turn the hot shower on steam up the bathroom and feed her in there. The steam will open her up long enough to eat and maybe for a little after.

I've always been a huge fan of the saline drops. It loosens everything up. That and turning on the hot shower and sitting in the bathroom with the baby.

A cool mist vaporizer and nose freida