1. The document discusses Andrographis paniculata (Burm.f.) Wall.ex Nees, commonly known as the "King of Bitters", which contains diterpene lactones such as andrographolide that have anti-inflammatory, antibacterial, and antiviral properties. 2. Some key uses of A. paniculata extracts and isolated compounds include treating pharyngotonsillitis, bacillary dysentery, and reducing symptoms of the common cold such as sore throat and fever. 3. The document provides information on the botanical description and taxonomy of A. paniculata, as well as clinical studies that have shown its effectiveness against diseases