Public health is the state of relative balance of the functions of the body, as a result of its adaptation to the factors surrounding it and to which it is exposed. Early diagnosis of diseases and the provision of appropriate treatment, facilitation of the provision of assistance to secure the required life for each individual and the provision of the highest level of optimal health appropriate to them, and the provision of health, psychological and mental services. Health is defined, according to the World Health Organization, as the state of the body enjoying well-being in its full physical, mental, psychological, and social forms, and not merely being free from disease or surrendering to incapacity, and it includes many aspects, and the aspects included in the definition of health: the physical or physical aspect. mental or psychological aspect. Social side.Health care is the set of services and preventive measures provided by the Directorate of Basic Health Care and its affiliated institutions to all members of society in general, with the aim of raising the health level of society and solutions to prevent the occurrence and spread of diseases. It includes providing services that help to improve the general health level. Preserving the cleanliness of the environment and the safety of water from pollution. Taking care of mothers during pregnancy and childbirth, taking care of feeding children and vaccinating them with the necessary vaccinations at the appropriate time. Early detection of signs and symptoms of the disease to avoid complications. Elements of health care health education. Water and public health measures. Immunization and nutrition. Control of endemic diseases. Treatment of common diseases. Providing appropriate medications. Levels of health care * Primary health care: services and preventive measures are provided in many health centers, clinics, and maternity and childhood clinics, and aim to improve and maintain the level of health, prevent the occurrence of disease, and spread awareness in various regions. Secondary health care: Treatment services provided after the occurrence of the disease and in integrated health centers, hospitals, and specialized clinics. It includes conducting diagnostic examinations, providing appropriate treatment, and studying the extent of complications to avoid them in appropriate ways. Rehabilitation health care: The services that are provided to patients after they have contracted the disease and the occurrence of permanent or chronic disabilities for them, which cannot be provided in the first and second levels, and are specialized rehabilitative services in the field of medicine and surgery that are provided in specialized institutions that help restore the individual’s ability to practice the activities of daily life to the maximum extent possible. With self-reliance or the help of a family member as possible.Places of provision of health services Public sector (government): It is represented by the Ministry of Health. Private sector: It is represented by private hospitals. International sector: It is represented by international health organizations. Video ways to maintain health to learn more, watch the video