The present study deals with the phytochemical examination of therapeutic importance of leaves extract of feronia limoniais an important medicinal plant. Phytochemical analysis of the five extracts prepared from feronia limonia leaves revealed the presence of carbohydrate, alkaloids, glycoside, saponin, phytosterol, phenol, tannin, flavonoid, protein and amino acid. The FT-IR spectrum confirmed the presence of characteristic functional group.. The aqueous, ethanol, chloroform, acetoneand petroleum ether extract of feronia limonia leaves were tested against Staphylococcus aureus, Salomonella typhimurium, Proteus vulgaris, Pseudomonas aeruginosa and Bacillus megaterium by the cup-plate method.