During vibration, place your flat hand firmly against the chest wall, atop the appropriate lung segment to be drained. Stiffen your arm and shoulder, apply light pressure and create a shaking movement, similar to that of a vibrator.
Tell your loved one to breathe in deeply during vibration therapy, and exhale slowly and completely. Taking a deep breath and then exhaling slowly and forcefully without straining will hopefully stimulate a productive cough.


