How to Inhale a Vape (Without Coughing!) Ashtray Blog E Cigarette Direct Why You Cough When You Vape, and How to Stop It! E Cigarette Direct 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 Fruit flavored vapes and a nighttime dry cough what's the connection? Learn How to Vape Weed Without Coughing RQS USA RQS Blog What Does Vaping Do to Your Lungs? Johns Hopkins Medicine