yes its possible u've to take medicine until u cure. homeopathy is safe medicine and it don't has side effects.
I am allergic to smoke, I have to stay as far away from it as possible. As to any homeopathy treatments, I am not sure, I would do a google search, and, if possible, contact a Naturopath, they will be able to let you know for sure.
If you have a smoke allergy the best thing to do is stay away from it. I don't know of any homeopathic treatment for it. Remar