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
(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, schizophrenia, etc. Personality characteristics and psychological imbalance caused by social psychological environment stress events.
3. humanbiology: the maturity of human hereditary diseases and the aging of developing cells and organs.
4.healthcaresystem, that is, medical and health services: preventive health care-diagnostic health care of preventive institutions-rehabilitation health care of medical institutions-the role of health risk factors in rehabilitation institutions;
(1) universality: environmental pollution has a great impact, involving a large population and a wide range of objects.
(2) Long-term: Environmental pollution can have a long-term or even lifelong impact on people.
(3) Diversity: The harmful effects of pollutants on human body are specific and nonspecific, local and systemic, acute and chronic, short-term and long-term, showing diversity, which requires comprehensive investigation and evaluation.
Extended data:
A healthy lifestyle mainly includes
Reasonable diet, moderate exercise, smoking cessation and alcohol restriction, psychological balance.
A healthy lifestyle refers to habitual behaviors that are beneficial to health. Mainly manifested in the law of life, no bad habits, personal hygiene, environmental hygiene, food hygiene, science, not superstition, usually pay attention to health care, get medical treatment in time when you are sick, and actively participate in healthy and beneficial cultural and sports activities and social activities.
1, a reasonable diet refers to a diet that can provide comprehensive and balanced nutrition. A variety of foods can meet various nutritional needs of the human body, achieve reasonable nutrition and promote health. Dietary Guidelines for China Residents (2007) issued by the Ministry of Health provides authoritative guidance for reasonable diet, which is applicable to normal people over 6 years old, with 10 items. Including:
① There are various foods, mainly cereals, and the thickness is matched;
② Eat more vegetables, fruits and potatoes;
③ Eat milk, soybean or its products every day;
④ Eat proper amount of fish, poultry, eggs and lean meat, and eat less fat and meat oil;
⑤ Reduce the consumption of edible oil and have a light and salty diet;
⑥ Balance food intake and physical activity, and maintain a proper weight;
⑦ The distribution of three meals should be reasonable, and snacks should be appropriate;
8 drink plenty of water every day and choose drinks reasonably;
Pet-name ruby if drinking should be restricted;
Attending to eat fresh and healthy food. Adults should consume 250 ~ 400 grams of cereal every day.
2. Proper exercise means that the way and amount of exercise are suitable for the individual's physical condition, and exercise is beneficial, and it is important to persist. Exercise moderately, and choose the exercise mode, intensity and amount that suits you.
Moderate exercise not only helps to maintain a healthy weight, but also reduces the risk of chronic diseases such as hypertension, stroke, coronary heart disease, type 2 diabetes, breast cancer and osteoporosis, helps to adjust psychological balance, helps to eliminate stress, relieve symptoms of depression and anxiety, and improve sleep. Healthy people can control the intensity of exercise according to their heart rate during exercise, which should generally reach 150 ~ 170 (times) per minute minus their age, and exercise at least three times a week.