Dr. Willmar Schwabe India Glycyrrhiza Glabra Mother Tincture is a homeopathic medicine that helps in healing irritating cough. It strengthens throat and heals sore throat by reducing internal inflammation. The remedy is very effective in treating sore throat and chronic bronchitis. It also contains a compound that is not a steroid but acts like corticosteroid in a mild form. This is one of the oldest and very effective medicine.