Antipyretic activity of platycladus orieantalis leaves extract.

Antipyretic effect of ethanolic extract of the leaf of Platycladus orieantalis was investigated. Intraperitoneal administration of boiled milk at a dose 0.5 ml/kg body weight in albino rabbit leads to pyrexia. Intraperitoneal (i. p. route) administration of ethanolic extract of the leaf of Platycladus Orieantalis at a dose 80 mg/kg body weight were shown significantly reduce the elevated body temperature of rabbit which was compared with standard aspirin (market product) and solvent used.