Quit smoking and nose uncomfortable not too related, feel uncomfortable nose may be nasal disease or by the adverse stimulus caused. 1. Nasal disease: uncomfortable nose may be caused by rhinitis or sinusitis. At this time, you need to go to the regular ENT clinic, you need to check the nasal mucosa for abnormalities, whether the septum is deviated, but also feasible nasal CT check for abnormalities, depending on the specific circumstances of the decision to treat the program. 2. Adverse stimuli: such as pollen, pets, weather changes and other stimuli. Nose sensitivity after quitting smoking may be more sensitive to adverse stimuli than before quitting smoking. Nose discomfort after quitting smoking may also be psychosomatic. If symptoms persist, you should visit an ENT.