Ulcer
Licorice root is one of the oldest and most extensively used medicinal herbs, derived from the root and stolon of *Glycyrrhiza glabra*, a perennial legume native to the Mediterranean and Central...
Marshmallow root (*Althaea officinalis*) is a demulcent herb native to European salt marshes, containing up to 35% mucilage that soothes and coats irritated mucous membranes throughout the body....