Dianwei is considered a sacred flower, it is believed that Dianwei has the ability to heal and has been used in medicine since ancient times. In the first century AD, Greek physician Dioscorides gave a medicinal herb with honey, vinegar or wine to treat cough, cold, indigestion and sciatica. . The root of the flower is also used to create fragrance.Greek, “Iris” means Rainbow. In Greek mythology,…