>>13399455 lb
Put a pot of water with a teaspoon of bleach on the stove.
Simmer.
Towel over head 2 or 3 deep breathes..
Hack up as much as possible
Did it couple times a day
Especially when I felt it was gaining in my lungs.
Sitting in the sun feels great fast
Pepcid ac really works too.
(What I did)