Vaping vs. Smoking a Joint: Which is Better? Hurcann Vaping vs. Smoking Which is Safer for Your Lungs? Think vaping is the "healthier" option? Think again. Both smoking and vaping come with serious risks to your lung health, Vaping: Safe? Or Are Your Lungs Going Up In Smoke? Vaping substantially less harmful than smoking, largest review of its kind finds King's College London Vaping as good as Chantix to help quit smoking: JAMA study STAT