The Pharmacy Chemistry Branch of the Faculty of Pharmacy held a panel discussion entitled "Preparation and applications of nanomaterials" Dr. Mazen Nazim Bin explained and defined a brief definition of nanomaterials, which are presentin dimensions Very small on a scale (1-100 nm) and Dr. Mazen touched on the types of nanomaterials and their importance in the field Medical, industrial and commercial as some examples of nanomaterials such as silver nanoparticles and oxide suppository have been explained Nanozinc and methods of preparation using various materials such as plant extracts, biological and methods Diagnosis of those substances.