The Department of Dentistry at Al-Mustaqbal University College held an electronic scientific symposium entitled (Tooth Discoloration and Bleaching).<br />Today, Friday 28/1/2022 at nine in the evening, on the (google meet) platform. Lecturer in the Department of Dentistry, Assistant Lecturer, Ali Hamza Abdel-Sada, and the symposium witnessed the participation of the Head of the Dental Department, Prof. Dr. Athraa Yahya Mohammed Al-Hijazi, and a group of teachers and employees of the Department of Dentistry. The symposium talked about the discoloration of the teeth and what are the causes that lead to the discoloration of the teeth, as well as the bleaching materials used to whiten the teeth. This symposium comes within a set of activities held by the Department of Dentistry during the first course of the current academic year.