I have gone from a pft of 38% to my latest reading of 98%. Here is my story. I hope it will help others.
My sinus issues contributed heavily to my Bronchiectasis. I have had HUGE success by eliminating grains, along with adding an OTC med called NAC and also using inhaled hypersaline. Here is a link to my story. My lung capacity has gone fro 38% to 95%.
When you go to my blog, be sure to also look at the pages titled Detox Diary, Grain Free Substitutes, Healthy Eating and Pulmonary Rehabilitation