Background: The failure of endodontic treatment is often caused by errors during elimination procedures of Gram-positive bacteria (Enterococcus faecalis) so that it is necessary to use irrigating solutions such as sodium hypochlorite (NaOCl) to eliminate it from the root canal. Prabumulih City’s pineapple leaves (Ananas comosus) are herbal plants that have antibacterial properties due to the …