Preventive healthcare is considered one of the most important ways to help people maintain their health and reduce the risk of different diseases, especially chronic illnesses such as diabetes, high blood pressure, and heart disease. Scientists and doctors in the field of Public Health have focused on spreading health awareness among people because prevention is less expensive and more effective than treatment after illness occurs. Preventive healthcare includes following a balanced diet that contains essential vitamins and nutrients, in addition to exercising regularly to maintain body activity and strengthen the immune system. Adequate sleep and avoiding smoking and harmful habits also contribute to improving general health and reducing the risk of diseases. Furthermore, regular medical checkups play an important role in the early detection of health problems, helping doctors treat them quickly before they become more serious. Personal hygiene and handwashing are also basic habits that prevent the spread of infections and protect society. Nowadays, health awareness has become very important in schools, universities, and the media because it helps individuals adopt healthy behaviors and lifestyles. Therefore, caring about preventive healthcare not only benefits individuals but also contributes to building a stronger society with healthier people and a better quality of life. Mrs. Hanin Haider Hussein University of Al-Mustaqbal – The First and Leading Private University