It revealed that the bark of Bauhinia purpurea linn. was traditionally used as an astringent in diarrhea, flower are laxative. The study was undertaken to evaluate antidiabetic activity of B. purpurea stem extract of chloroform , methanol, petroleum ether, ethyl acetate and was avaluated on mice i.e. alloxan induced diabetes in mice by glucometer method and higher values showed the significant values