Sleep with your head elevated
Use a saline nasal spray or rinse before bed
Take a warm shower before sleeping
Use a humidifier in your bedroom
Drink water throughout the day
Avoid alcohol before bed
Avoid smoking and secondhand smoke
Try nasal strips at night
Sleep on your side
Keep your bedroom clean and allergen-free
Use a decongestant only as directed
Treat allergies if they are the cause
See a doctor if congestion is severe or long-lasting