Accanthus ilisofolius, Phylanthus amarus, Morinda citrifolia (Noni), Terminalia catappa, Alstonia scholaris, Acanthus ilicifolius, Caesalpinia bonducella,Curcuma longa etc are used in Ayurvedictreatment of various ailments including cancer.Litrature survey also support becase these plants contains a number of bioactivator substances that contains anti oxidant and antigenotoxic properties and capable of scavenging free radicals.