Plantago laceolata considered as an ancient herb promising plant. In this work, the target of study was designed to estimate total flavonoids, anti-oxidant and chemical composition aqueous extract in vitro. Total flavonoids content was;evaluated extract, it 317.0000 ± 9.64365mg /ml. also, activity vitro assessed via evaluation reductive ability. At all concentrations plant tested (0.02, 0.04, 0...