Drink plenty of water
Gargle with warm salt water
Rinse your nose with saline solution
Use a humidifier
Inhale steam
Brush your teeth and tongue regularly
Floss daily
Clean your nasal passages gently
Avoid smoking and secondhand smoke
Avoid strong odors and irritants
Eat fresh fruits and vegetables
Chew sugar-free gum
Use natural mouth rinses like diluted salt water
Treat allergies naturally with saline rinses
Rest and sleep well
See a doctor if the smell persists