GERD Protocol 12 – Hiatal Hernia A hiatal hernia is the protrusion of the upper part of the stomach into the thoracic cavity through a weakness in the diaphragm. There are two different types of hiatal hernias.1 Sliding Hiatal Hernia – A sliding hernia is the most common hiatal hernia and represents close to 99% … Continue reading What to do for Hiatal Hernias and Squatting to Relieve Constipation!