Blow your nose gently
Drink warm fluids
Use a saline nasal spray
Run a humidifier
Rest and sleep
Avoid cold air
Avoid dust, smoke, and strong odors
Take an over-the-counter antihistamine if allergies are involved
Take an over-the-counter decongestant if appropriate
Stay hydrated
Wash your hands often
See a doctor if symptoms are severe or last more than 10 days