2. Environmental factors: natural environmental risk factors: including biological risk factors such as bacteria, fungi, viruses and parasites, physical risk factors such as noise, vibration and ionizing radiation, and chemical risk factors such as poisons, pesticides, waste gas and sewage.
3. Social environment risk factors: including politics, economic income, culture and education, employment, living conditions, family relations, psychological stimulation, work pressure and various life events.
4. Behavioral lifestyle factors: refers to the health risk factors caused by one's own behavioral lifestyle, which are called self-created risk factors. Behavioral lifestyle is closely related to common chronic diseases or social diseases. Bad behaviors and lifestyles include smoking, drinking, staying up late, abusing poison, unreasonable diet, lack of exercise, unreasonable driving and so on.
5. Biological genetic factors: including diseases directly related to heredity and diseases in which heredity interacts with other risk factors, such as age, sex, race, genetic history of diseases, height and weight, etc.
6. Medical and health service factors: refers to various factors existing in the medical and health service system that are not conducive to protecting and promoting health, including low medical quality, misdiagnosis and missed diagnosis, cross-infection in hospitals, and imperfect medical system. When psychological disorder occurs, some organs will be abnormal, which will lead to some diseases. If you want to recover, you should adjust your mood besides following the doctor's advice. In this sense, health is in your own hands.