Nanomedicine is the interdisciplinary field of science, and medicinal application of Nanotechnology, which includes diagnosing, treating, and preventing disease and traumatic injury, relieving pain, and preserving and improving human health using molecular tools and molecular knowledge of the human body. It deals with the structure ranging from 1nm to 100nm. It has a wide range of applications in medical fields like drug delivery, Cancer treatment, Imaging, Sensing, Blood purification, Tissue engineering, and Medical devices.