Functional endoscopic sinus surgery (fess): crust and mucus is in my nose and saliva is coming. (Photo)

Hi.I had question related to functional endoscopic sinus surgery (fess).After few weeks of my surgery,I noticed that I couldn't sneeze through my nose,and my nose is not so clear.When I wake up in morning,there are crust and mucus is in my nose.I am using saline rinse for 1-2 months daily.foul smell is also coming from nose when I breath with enegic rhithim.Excessive saliva is also coming.I had not been went to my doctor after nasal pack removing.Please tell me is I had to worry or not.