if the blood
, it can be that at night as you're lying flat on your back the mucous is pooling in your throat. Maybe the blood is coming from
your throat? You know, before I had my sinus surgery, I had a lot of mucous coming out of my nose and
going down the back of my throat. The infected mucous irritated my throat so bad, that my adenoids were quite swollen. The ENT thought at first that was where the problem lies, and
booked me in for surgery to get theme removed.