Part one in profile Postural drainage is a technique used to help clear mucus from lungs, involving positioning, gravity, bronchiectasis, cystic fibrosis, pneumonia, COPD, percussion, vibration, therapy, respiratory clearance, airway, secretions, Pulse in stomach: Causes & when to see a doctor Why Do I Feel Movement in My Lower Abdomen? What Are the Reasons for Pulling Sensation in Lower Abdomen? What is the sign of left lower abdomen pain between pelvic and rib in men? Stabbing Pain in the Lower Abdomen: When to Seek Treatment