This article highlights the main points regarding the environmental impact on human health, with special attention to factors such as air, water and soil pollution, as well as the effects of climate change and the impact of socio-economic conditions. The relationship between environmental conditions and the prevalence of diseases is described, and the importance of natural ecosystems for human health and well-being is emphasized. Research data confirming the link between environmental factors and the development of chronic diseases, allergies, and mental health problems are presented. In the final part of the article, the importance of an integrated approach to improving the environmental situation and developing policy measures aimed at protecting public health and minimizing harm from human actions is emphasized. The article is addressed to professionals in the field of health and ecology, as well as to anyone interested in health and environmental issues.