Question

What is bronchitis?What causes this disease in smokers?​

Answer 1

Answer:

Bronchitis Causes

That means you have smaller openings for air to flow through, which can make it harder to breathe. Chronic bronchitis causes include: Breathing in air pollution and other things that bother your lungs, like chemical fumes or dust, over time. Smoking or breathing in secondhand smoke for a long time.