Nanoparticles are of existing significance as a result of a potential tolerating of their possible consequences for individual prosperity and upbringing maintainability and because of the expanding yield of manufactured nanoparticles into the circumstance. Nanoparticles are utilized as a considerable advance toward to change and build up the pharmacokinetic and Pharmacodynamic parameters of various kinds of medication particles. The successful nano delivery system equipped for conveying a medication especially and safely to the favored site of activity is singular of the larger part troublesome undertakings of pharmaceutical formulation agents. Different kinds of nano formulations were ascending to improve the restorative effect of medications and limiting reactions by adjusting the kinetics, body distribution and drug release of a related medication. This article means to survey about the nanoparticle preparation, assessment and the different use of nanoparticles in the turf of pharmaceuticals.