How To Get Rid Of Baby Phlegm 3 Month Old With Constant Stuffy Nose & Phlegm?

3 month old with constant stuffy nose & phlegm? - how to get rid of baby phlegm

My baby is congested and had phlegm for more than a month already. Dr. told me about his cool, so fine, so there is no cold. bequeathed message with the doctor to tell me how to get rid of him, but he did not return my call. I can not hear or feel the chill when holding burp / my baby. was a couple of times, it seems that shes going to cough out, but not. What can I do? Please help. shes also thrown out