Wash hands regularly
Avoid touching your face
Stay away from people who are sick
Manage allergies promptly
Use a humidifier if air is dry
Keep nasal passages moist with saline spray
Drink plenty of fluids
Avoid cigarette smoke and other irritants
Treat colds early and rest adequately
Get recommended vaccines, including the flu shot
Clean and replace air filters regularly
Avoid overusing decongestant nasal sprays
Seek medical care for persistent or severe symptoms