Extract of Nel1l11lbo1IlIcifera rhizome (RNN) was used .as anti-diarrheal agent to combat the diarrhea in experimental rats. The RNN extract in graded doses (100, 200, 400 and 600 mg/kg body wt.) reduced not only the fre(IUency of defecation, nwetness of fecal.dropping and PGEz induced enteropooling but also the propulsive movements of charcoal meal significantly…