question: Compared to rinse their mouths with 10 mL of distilled water for 1 minute twice daily for two weeks  what was the result of rinse their mouths with 0.2% chlorhexidine or triphala mouthwash for 1 minute twice daily for two weeks on The plaque index (PI) and the gingival index (GI)?
context: There was no significant difference when the efficacy of triphala was compared with 0.2% chlorhexidine in hospitalized patients with periodontal disease.