Yoga Poses for Clearing Lungs. Part of the series: Yoga Therapy. Yoga poses such a Cat Cow combined with deep breathing, inhaling through the nose and exhaling through the mouth, do a great job of clearing the lungs. Breathe more easily with the aid of this free video on yoga therapy. Read more: http://www.ehow.com/video_7638025_yoga-poses-clearing-lungs.html