Wash hands regularly
Avoid touching your face
Stay away from sick people
Cover your mouth and nose when coughing or sneezing
Wear a mask in crowded or dusty places
Drink enough water
Avoid smoking and secondhand smoke
Keep indoor air clean and well ventilated
Use a humidifier if air is dry
Avoid known allergens and irritants
Get enough sleep
Manage acid reflux if present
Treat allergies promptly
Keep vaccinations up to date
Seek medical care if cough persists or worsens