Sicknesses brought about by infections are a worldwide danger, bringing about genuine clinical and social issues for mankind. They are the fundamental supporters of numerous minor and significant episodes, scourges, and pandemics around the world. Throughout the long term, therapeutic plants have been utilized as an integral treatment in a scope of illnesses. In this sense, this survey tends to promising antiviral plants from Marajó island, a piece of the Amazon district, which is known to introduce an extremely wide biodiversity of restorative plants.. Therefore, a few plants from Marajó island were accounted for to have activities against HIV-1,2, HAV and HBV, Poliovirus, and flu.