Patient has had sinus congestion and post nasal trip resulting from infection. He could not breathe through his left nostril and barely through the right one. In addition, due to post nasal drip, he has to constantly spit out ropes of mucous. He was initially scheduled for sinus surgery 10 years ago, but after the NBE treatment, he had no sinus problems and cancelled the surgery. In the past ten years, he has noticed sustained health with the NBE treatment. Any time he feels a cold or flu coming on, he receives one NBE treatment, and the symptoms disappear.