I have a one year old, that was born at twenty six weeks. She has a smokers cough and I told her in for it when it first started and then her pcpsent her to a pulimongists and that doctor said it was reflux. He put her on previacid and it kinda helped well then she got influenza a in december. She stayed in the hospital for four daysd. And her cought was gone. But not her smokers cough is back what can I do?