Andrographis paniculata, commonly known as creat or green chiretta, is an annual herbaceous plant in the family Acanthaceae, native to India and Sri Lanka. It is widely cultivated in Southern and Southeastern Asia, where it has been believed to be a treatment for bacterial infections and some diseases. Nilavembu helps to manage blood sugar levels and is useful for people suffering from diabetes. It also helps fight cancer and detoxifies the liver. Its rich source of antimicrobial and antiviral properties help manage all kinds of fever including dengue, typhoid, influenza, malaria and chikungunya.