Native populations of A. paniculata are spread throughout south India and Sri Lanka which perhaps represent the center of origin and diversity of the species. The herb is an introduced species in northern parts of India, Java, Malaysia, Indonesia, the West Indies, and elsewhere in the Americas. Andrographis paniculata, or Andrographis, is a medicinal herb long used in traditional Asian medicine, known as the “King of Bitters.” Its bitter taste and extensive use in Ayurvedic and Traditional Chinese Medicine highlight its significance. Andrographis paniculata (Burm.f.) Nees (Acanthaceae) is a medicinal plant traditionally used for the treatment of cold, fever, laryngitis and several infectious diseases ranging from malaria to ... Learn more about Andrographis uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Andrographis.