The four main factors affecting health are

There are genetic factors, psychological factors, environmental factors and lifestyle factors.

Genetic factors: Some hereditary diseases will lead to abnormal development, metabolic disorder and physical disability, which will seriously affect health.

Psychological factors: maintaining an optimistic and positive psychology is a necessary condition for improving health. If you are depressed for a long time, it will cause mental diseases such as depression and anxiety, which will damage your health.

Environmental factors: including natural environment and social environment, when you are in an environment of ecological destruction and pollution, your body will also be affected. Social environment, including housing conditions and basic sanitation facilities, will affect people's health.

Lifestyle factors: Some bad behaviors and lifestyles seriously affect people's health, such as irregular sleep, eating junk food and not exercising. Therefore, if you want to have a healthy body, you must maintain good eating habits.