my name is liz, _[removed]_ thats my e mail for you to contact me im 12 years old my nose has been stuffed for almost a year dark yellow snot my nose passage was are like swolen red and closen in and big thangs of snot are in my nose i have to breath thro my mouth and latly my throt hurts and my neak i have alergeys i think i have an alergey bild up or infecshon can you tell me what i should do thank you .