The article addresses Currently, the health status of the population has deteriorated in the context of the Covid 19 pandemic and as a result its consequences are dire . The essence of public health is the state of health of the population, it includes the organization of personnel and medical units in order to provide all the necessary health services for health promotion, disease prevention, diagnosis and treatment of diseases, as well as physical, social and professional rehabilitation". Public Health is the branch of medicine that deals with the evaluation and supervision of the health of the population, the identification of its health needs, the definition and implementation of strategies and public policies in the field of health and the evaluation of health services. For this purpose, the authors have come to present a historicaldialectical synthesis of the theoretical and methodological concepts of evaluation and increase of the quality of life as socio-economic category at global and regional level, defining it. They argued and equated the concept of "increasing quality of life, and "human development". The subject of the research was presented by the Medical Services as a factor for increasing the quality of life. Optimal health is a major resource for social, economic and personal development and an important dimension of quality of life. Political, economic, social, cultural, environmental, behavioral and biological factors can either promote health or act as detriments. Health promotion aims to make these conditions favorable through health advocacy.