The General Secretariat of the Central Library, in cooperation with the Center for Persian Language Studies and Teaching, organized a scientific lecture on oral and dental health, prevention methods, and home care. The lecture, presented by the specialist Dr. Sundus Abdul-Wadud, aimed to raise awareness in the academic community about the importance of caring for public health, especially oral and dental health, as it is the first line of defense against various diseases of the body caused by breathing, food, or drinks.The lecture included an explanation of diseases that affect the mouth and teeth, such as tooth decay, diseases of the uvula and gums, methods of dental implants, and wrong personal habits that lead to damage to the health of the mouth and teeth.