nutramigen for congestion

Jennifer

My 6 week old has what I assumed was a cold. He’s been very congested, coughing and having difficulty eating from the build up of mucus. I’ve been running a humidifier and trying to keep him upright but its been over a week and he doesn’t seem to be improving. My pediatrician says his oxygen level are at 100 and his lungs sound clear. So she suggested the excess mucus may be due to an allergy to his formula. He is only formula fed with Enfamil premium.

Has anyone ever had any experience with this Nutramigen helping with congestion?