The Best How To Get Mucus Out Of Baby Chest Home Remedies 2022. Add one or two drops of saline to their nostril using a small syringe. Run a humidifier in your baby’s room while they sleep to help loosen mucus.

Create a makeshift sauna in your bathroom to help loosen the mucus in your baby's chest. Cool mist is safest because there aren’t any hot parts on the machine. Keeping the air moist can.