What are the functions and characteristics of health risk factors?

Types of health risk factors 1. Lifestyle: refers to people's health-related behaviors in daily life, including consumption types; Spare-time activities harmful to health; Occupational hazards, etc. 2. Environmental factors (environment) 1) Natural environment: biological focus diseases: plague, malaria, forest encephalitis, etc. Geochemical diseases: goiter, endemic fluorosis, cretinism and so on. 2) Physical properties of occupational (production) environment: temperature, temperature, air pressure, ionizing radiation, noise, dust, etc. Chemicals: toxic gases, organic poisons and metal poisons; Biology: brucellosis, anthrax, leptospirosis. 3) Anxiety, depression, stress caused by social and psychological factors, personality characteristics and psychological imbalance, schizophrenia, etc. 3. Biological factors (human biology) The maturity of human hereditary diseases and the aging of developing cells and organs. Medical and health care system, that is, medical and health services: preventive health care-preventive institution diagnosis health care-medical institution rehabilitation health care-rehabilitation institution health risk factors: 1, extensiveness: environmental pollution has a large impact range, involving many people and a wide range of objects. 2. Long-term: Environmental pollution will have a long-term or even lifelong impact on people. 3. Diversity: The harmful effects of pollutants on human body are specific and non-specific, local and systematic, acute and chronic, short-term and long-term, showing diversity, which requires comprehensive investigation and evaluation. 4. Complexity: Environmental pollution is often caused by multiple factors. As an environmental pathogenic factor, the damage to people's health is multi-cause and multi-effect, and the relationship is complicated. Special attention should be paid to the combined effects of various factors. The main contents of modern health concept are 1, physical health; 2. Mental health; 3. Moral health; 4. Social adaptability