What herbs or natural products can help breathing and lung health?

I have written a hub about Boiled Flax-seed, which helps to clear the lungs of unwanted mucus. It can be found here:

http://hubpages.com/hub/Breathe-Easy-with-Flax-see

Is it lungs or breathing in general? If you are feeling 'bunged up' a lot it could be allergic and/or dietary. When I eat wheat I 'snuffle' and snore - when I avoid wheat I am clear.

Check out your diet first.

Lung herbs function in a variety of ways, and understanding a little bit about our respiratory system will help show why these herbs are used by natural therapists, and what they do. Our lungs function to... keep reading →

quebracho. that's the correct spelling and it's homeopathic.