Stop smoking and avoid secondhand smoke
Avoid vaping and inhaled drugs
Reduce exposure to air pollution, dust, mold, and chemical fumes
Wear a mask when needed in polluted or dusty environments
Keep indoor air clean with ventilation and air filters
Stay hydrated
Exercise regularly
Practice deep breathing exercises
Maintain good posture to support breathing
Eat a balanced diet rich in fruits and vegetables
Limit alcohol intake
Get enough sleep
Treat respiratory infections promptly
Follow medical advice for asthma, COPD, or other lung conditions
Get recommended vaccinations
Seek medical care for persistent cough, shortness of breath, chest pain, or wheezing