YOU MAY HAVE
ALLERGY PROBLEM OR YOU MAY HAVE DEVIATED BONE INSIDE NOSE.
SINUS PROBLEM IS ALSO A POSSIBILITY. NEVER USE DROPS ON OWN AS IT IS VERY HARMFUL. STEAM INHALATION MAY HELP. STAY AWAY FROM DUST AND POLLUTION.SEE IF YOU SNORE OR NOT.IF THERE IS HEAVINESS OF HEAD , YOU MAY HAVE SINUS PROBLEM ALSO