This plant is commonly used throughout France as a remedy for sore throats and as a laxative. An ointment made from the root will help heal any type of sore. It is believed that an infusion made from the leaves will benefit sufferers of cystitis and urinary tract infections. The raw root can be pared and chewed to relieve sore throat and coughs. The leaves and roots can be cooked and eaten and are said to be a immune system stimulant. The plant is a hardy perennial that bears lovely one inch wide flowers that are edible.