This scientific publication consisted to do a phytochemical screening and evaluate the antdiarrheic extracts activity of aqueous and ethanol extracts of Kalanchoe crenata, a medicinal plant of Bushi (crassulaceae). The process consisted to the qualitative chemical analysis of naturals substances contained in this plant and biological activities test of their aqueous and ethanol extract on bacterial stumps of Escherichia coli, vibrio cholerae; Shigella flexineri and Salmonella polyvalento.
The obtained results showed that among of founded substances in these plants extracts some of them were efficient on bacterial studs and others not. Some of these extracts were efficient as are some witness antdiarrheic drugs.
These justify the using of Kalanchoe crenata plant in traditional treatment of diarrhea.