close up,andrographis paniculata powder, capsule and fresh andrographis paniculata herbal plant on white background

acanthaceae agriculture andrographis andrographolide asia background bacteria biennial cause cough covid19 creat cure flora flu food fresh garden green health healthcare healthy herb herbal herbs inflammation isolated kariyat leaf leaves medical medicine natural nature neoandrographolide organic paniculata plant purulent raw spring suppress thailand traditional vegetable vitamin wall white