Patient Education Library

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COPD: Avoiding Your Triggers

You can help avoid COPD triggers by avoiding infections and air pollution. Stay up to date on vaccines, wash your hands often, and try to avoid sick people. Consider wearing a mask when you go to public indoor places. Talk to your doctor about how to protect yourself from indoor and outdoor air pollution.

How can you avoid triggers?

Here are some ways to avoid COPD triggers.

  • Try to avoid infections such as COVID-19, colds, and the flu. When people with COPD get an infection, it may turn into something more serious, like pneumonia.
    • Stay up to date on vaccines. This includes getting a flu vaccine each year.
    • Wash your hands often.
    • You may want to wear a mask when you go to public indoor places.
    • Try to avoid sick people.
    • Encourage those you live with to also stay up to date on vaccines. Then they can avoid getting sick and infecting you.
  • If you smoke or vape, try to quit. If you can't quit, cut back as much as you can. It is never too late to stop smoking or vaping. If you need help quitting, talk to your doctor about quit programs and medicines. These can increase your chances of quitting for good.
  • Try to avoid outdoor lung irritants such as air pollution.
    • Try to stay inside with your windows closed when air pollution is bad.
    • Use fans or air-conditioning in hot weather if you can. Then you may not have to open windows.
  • Try to keep indoor air clean.
    • Use an air conditioner or air purifier with a special air (HEPA) filter.
    • Try to choose unscented and nonaerosol products.
    • Consider using safer cleaners such as soap and water or baking soda.
    • Make sure fireplaces and woodstoves have tight-fitting doors. Check flues and chimneys for cracks that could allow fumes into your home.
    • Make sure woodstoves and gas ranges are vented well. And turn on your kitchen fan when you cook.

Credits

Current as of: February 27, 2026

Author: WebMD Ignite Staff
Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: February 27, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.