Use a saline nasal spray or rinse
Blow your nose gently
Drink plenty of fluids
Use a humidifier or inhale steam
Take a warm shower
Sleep with your head elevated
Apply a warm compress to your face
Avoid smoke, dust, and strong odors
Try an over-the-counter decongestant if appropriate
Try an over-the-counter antihistamine if allergies are the cause
Rest as much as possible
Seek medical care if symptoms are severe, long-lasting, or accompanied by fever, facial pain, or trouble breathing