I was smoking tobacco cigarettes in the past but I had chronic bronchitis because of it . Nowdays I wanna smoke so I heared about E_Cigs , I really need to smoke because I like holding the cigarette as a habbit ; Now can I smoke E_Cig safely ? Will it harm my lungs? Will it increasing my chronic bronchitis? More and More questions and last but not least please tell me gentlemen What is the most safely flavor for my lungs and chronic bronchitis ? I really do not wanna feel bronchitis because it annoys me . Please I need your explanation gentlemen, I would be very thankful.