Is Bronchitis contagious?

Bronchitis absolutely can be contagious! It all depends on what causes it. Bronchitis is simply the swelling of the bronchi, medium sized airways, in the lungs. This can be from smoke, allergies, the flu, a cold, you name it. So, again, bronchitis CAN BE CONTAGIOUS! Answer 2: I dont think so. it goes with your bhroncial tubes. please excuse my missspelling. but since its inside u it shouldnt bo contagious. ...