Quit smoking and avoid secondhand smoke
Avoid vaping and inhaling other irritants
Reduce exposure to dust, mold, fumes, and pollution
Use proper ventilation and protective masks when needed
Exercise regularly
Practice deep breathing exercises
Stay hydrated
Eat a balanced diet rich in fruits and vegetables
Maintain a healthy weight
Treat allergies, asthma, or infections promptly
Keep indoor air clean with regular dusting and air filters
Avoid burning wood, trash, or other smoke sources indoors
Get recommended vaccines, including flu and pneumonia if advised
See a healthcare professional if you have persistent cough, shortness of breath, or chest pain