Introduction: Porphyromonas gingivalis is one of the major etiologies in periodontal diseases. The treatments of periodontal disease are scaling and root planing with adjunct use of mouthwash in order to remove the bacteria causing the periodontal disease. A beluntas leaf (Pluchea indica Less.) has active ingredients such as flavonoids, tannins, saponins and phenols which have been shown to hav…