I have been to 5 fa;mily physcians and 1 specialist, and antibiotcs and do not know what is causing this. Why am I constantly having a yellow and dark green mucus in my throat. Sometimes I get up dried green mucus (looks like wilted spinanch leaf.,yes that large.? I use to be on ADVAir for this under my old doctor to keep from having bronchitus. Now I have moved and here I am with this problem!!