Anti-inflammatory, analgesic and diuretic activity of Polygonum lanatum Roxb.

The hexane (PLH), ethyl acetate (PLE) and methanol (PLM) extracts of dried whole plant parts of Polygonum lanatum Roxb. (Family, Polygonaceae) obtained by successive cold extraction, were subjected to evaluate anti-inflammatory, analgesic and diuretic activity in experimental animals. Oral administration of either PLH and PLM at a dose of 300 mg/kg body weight showed statistically significant (p < 0.