Yerba Santa can be used for respiratory issues including cough, cold, asthma and inflammation of the airways in the lungs. It can also be used for fever and dry mouth. This herb is in the waterleaf or Hydrophyllaceae, and it helps regulate the water elements in the body making it perfect for the soul and emotional blockage. Yerba Santa is supportive if you need to get over grief, Shyness or broken heart by opening your Heart Chakra.