Cannabis Airway Irritation: 5 Science Backed Insights Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times any other gravity bong smokers cough up black phlegm? also vape and smoke tobacco but this is pretty common for me. had an x ray said my lungs are fine and oxygen Why Does Weed Make You Cough and How to Prevent It RQS Blog Why Does Vaping Make Me Cough? The Electronic Cigarette Blog E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine