 This research paper discusses the development of silver nanoparticles from Lagerstremia speciosa, L. PERS, flower buds, and their use in detecting and treating various diseases. It was found that these nanoparticles are effective against both microbes and cancer cells, and they can be used in a variety of applications including drug delivery and diagnostics. This article was authored by Keryalapanagaraja Shashrij, Anil Huger, Raju Suresh Kumar, and others.