1 hr ago

Doctors Explain How Lungs Recover After Smoking And Pollution

Lungs can repair some of the harm caused by smoking or polluted air.

The best first step is to stop smoking and avoid polluted air when possible.

Tiny hairs called cilia may begin working better and help clear mucus and particles.

Coughing and breathing problems may improve after quitting.

Lung function can also improve within a few weeks to a few months.

However, serious damage such as emphysema can permanently destroy parts of the lungs.

Exercise can help the body use oxygen more efficiently, even when some damage remains.

Healthy food and water support the body but cannot detox the lungs.

People with ongoing cough, wheezing, infections or breathlessness should see a doctor.

Key facts

Most important action: Stop smoking and avoid or reduce further exposure to pollutants.
Early lung recovery: Airways can gradually recover and cilia may regain their ability to clear mucus and pollutants.
Potential timing: The American Lung Association says lung function can begin improving within two weeks to three months after quitting.
Permanent damage: Emphysema can destroy air-sac walls, creating structural damage that cannot be reversed.
Pollution precautions: Use ventilation, reduce dust and smoke exposure, wear suitable workplace protection and consider a well-fitted N95 during unavoidable exposure.
Helpful activity: Walking, cycling, swimming and supervised pulmonary rehabilitation may improve fitness and respiratory efficiency.
Medical warning signs: Persistent cough, wheezing, recurrent chest infections, breathlessness or reduced exercise capacity warrant medical assessment.

firstpost.com · 1 hr ago