Also known as Indian tobacco. Lobelia is a good replacement when trying to stop smoking. Once smoked, when made into a roll-your-own cigarette, makes regular tobacco taste bad, thus helping to quit smoking.
As a tea, it helps to relax the body; open up bronchial area to allow better breathing, so a help against bronchitis and asthma.
Warning: Not to be used during pregnancy. When used in large doses, may cause nausea and vomiting.