I have been cold from the last 3 months .. as I lie down my nose get block . I have taken azithral also , but no relief . N I am not able to blow out anything from the nose but still it get blocked. Sometimes I am only able to blow it out in morning when i wake up . I have also taken Allegra . But still my it is same . And that phellem get stuck into my throat. And when I try to take it from throat . My throat get sores badly . Please help