10.22376/ijpbs.2019.10.1.p1-12 Volume 12 Issue 3 2021 (July-September) lessThan i greaterThan Argyreia nervosa lessThan /i greaterThan (Burm.f.)Bojeris a medicinal herbbelongingtoconvolvulaceae family, and it was traditionally used externally as vesicant, oninments to cure many diseases like ringworm, local stimulant, skin allergyandrubefacient. Internally used for the many illness like boils, lump, and urinary tract infection, and oral concraceptive. Also used to cure wound healing, rheumatic pain, syphilis, ulcers, anti-tumor, cerebral disorders. Roots of the plant are used as brain tonic, appetitizer, cardiotonic, aphrodisiacSince natural medicinal products had been played a major role in treating and preventing many diseases ,without any adverse side effects. The present study to evaluate the qualitative and quantitative phytoconstituents and antioxidants present in lessThan i greaterThan argyreia nervosa. lessThan /i greaterThan Three main solvents used. Tethanol and methanol and aqueous extracts used for this study.. All the three extracts contains primary and secondary phytoconstituentssuch as proteins, phenolic compounds, alkaloids, saponins, flavonoids,carbohydrates, glycosides.. The results show significant difference between the ethanol and methanol and aqueous extracts. The antioxidant study show major differences among the three extracts. The present study was reveals the ethanol extracts shows high significant effects in quantitative and qualitative phytoconstituents and antioxidant activity of lessThan i greaterThan arygeria nervosa. lessThan /i greaterThan The methanol and aqueous extracts shows slight variations in antioxidant activity and less quantitative phytoconstituents, when compared with ethanol extract.  Saranya arunagiri, srinivasan, sathiyanarayanamurthy, subbulakshmi, yasodai Argyreia nervosa, Phytochemicals, Antioxidant, Flavonoids, Phenolic Compounds 99-103