What harm will smog bring to people? What effect does smog have on human body?

Nowadays, air pollution is serious in many places, especially in some areas with relatively developed industries, where smog often occurs, so many people wear masks when they go out. Haze is really harmful to human body. It is best to go out less or wear a filter mask in foggy days. What harm will it bring to people? What effect does smog have on human body?

1. What harm will smog bring?

1, cloudy weather is more likely to cause cancer than cigarettes.

In the past 30 years, the public smoking rate in China has been declining, but the prevalence of lung cancer has increased by more than four times. This may be related to the increase in haze days. Not only foggy days with very low visibility will have an impact on human health, but also foggy days and cloudy days will have the same problem.

2, foggy days are prone to respiratory diseases.

Winter fog is called "winter killer", and pollutants such as industrial waste gas, automobile exhaust, dust in the air, bacteria and viruses in the air attach to these water droplets. In people's daily life and travel, these substances will have an impact on the human respiratory tract, which may cause acute upper respiratory tract infection (cold), acute tracheobronchitis, pneumonia and asthma attacks, and induce or aggravate chronic bronchitis. In particular, children's respiratory mucosa of nose, trachea and bronchus is tender, and the number of alveoli is small, the development of elastic fibers is poor, and the interstitial development is vigorous, which makes them more susceptible to respiratory viruses. Being in foggy weather for a long time will cause tracheitis, laryngitis, pneumonia, asthma, rhinitis, conjunctivitis, allergic diseases, etc., which will have a certain impact on the growth and physique of children and adolescents. In addition, diabetic patients with poor air quality and poor resistance in foggy days are very likely to have lung and trachea infections, which will aggravate their condition.

3. Long-term haze is easy to induce psychological depression.

Experts point out that continuous foggy days have an impact on people's psychology and body. Psychologically speaking, foggy days will give people a feeling of depression, which will stimulate or aggravate the state of psychological depression. In addition, due to the weak light and low air pressure in foggy days, some people will feel lazy and depressed in foggy days.

4. Hazy weather induces cardiovascular and cerebrovascular diseases.

Hazy days also have a serious impact on cardiovascular and cerebrovascular diseases, which will hinder normal blood circulation, lead to cardiovascular hypertension, coronary heart disease and cerebral hemorrhage, and may also induce angina pectoris, myocardial infarction and heart failure. And make chronic bronchitis appear pulmonary heart disease. In addition, when the air pressure is relatively low in foggy weather, people will feel irritable and their blood pressure will naturally rise. On the other hand, in foggy days, the temperature is often low. Some patients with hypertension and coronary heart disease suddenly go from warm indoor to cold outdoor, and blood vessels expand with heat and contract with cold, which will also increase blood pressure, leading to stroke and myocardial infarction. Therefore, patients with cardiovascular and cerebrovascular diseases must take medicine on time and handle it carefully.

2. What should I do if I have a sore throat in foggy days?

"Smog" is no stranger to people, and now many cities have brought great threats to people's lives and health. Dust, sulfuric acid, nitric acid, organic hydrocarbons and other particles in the air form smog, which is harmful to people's throats through breathing. With smog in power, what can we do to save the fragile throat?

1, wear a mask

Smog weather is frequent, and masks have become an indispensable protective tool for people. When the foggy weather is serious, try to avoid going out to exercise. If you want to go out, you must wear a mask to prevent inhaling too many toxic substances and affecting your throat health.

2. Eat more fruits and vegetables.

Usually eat more fruits and vegetables that moisten and protect the throat, and eat more foods such as radish, fungus, pear, honey, grapefruit, kumquat and lotus root. These fruits and vegetables have the functions of promoting fluid production, quenching thirst, clearing away heat, relieving cough and moistening lung, and can play a certain role in diet.

3. Do a good job of air purification

When the smog weather is severe, close the doors and windows at home and isolate them from the bad outdoor air to avoid the discomfort caused by toxic air entering the room, and then ventilate after the weather improves.

3. What about skin allergy in foggy days?

There are a lot of pollution particles and microorganisms in the air in foggy weather. These substances attached to the skin will affect the metabolic cycle of the skin, making blackheads, large pores and other problems more obvious. Especially dermatitis, eczema, herpes, impetigo, folliculitis, acne and other easily infected skin diseases are more likely to aggravate the condition in this air.

If you want to avoid the harm to the skin caused by smog, you must first do a good job of protection. When going out, use a little sunscreen to isolate the skin from the harmful substances in the atmosphere, and try not to contact the dust directly, so as not to be infected by pathogenic bacteria with allergens, followed by deep cleaning. Facial cleanser and facial mask mud are both good choices to keep skin clean and hygienic.

Strengthening skin resistance is also an effective basic countermeasure, such as adequate sleep, adequate and balanced diet, harmonious mood, staying away from polluted environment and allergens, and reducing skin irritation. Mild sensitivity will recover quickly as long as it is handled properly, and you need to seek medical advice quickly when it is serious.

In addition, don't use drugs without authorization. Don't go to the drugstore to buy the affiliated corticosteroid ointment without a dermatologist's diagnosis, which is harmful to the skin. Because it is effective in inhibiting inflammation, but long-term use will have side effects and endanger health.

4. What can I eat to clear my lungs in foggy days?

1, white radish

White radish is a food that moistens the lung and detoxifies, and the large intestine is closely related to the lung. The extent to which toxins are excreted from the lungs depends on whether the large intestine is unblocked. The role of white radish is to help the large intestine excrete stool, which is good for raw or cold.

2. Auricularia auricula

Auricularia auricula contains plant collagen, which has strong adsorption capacity. It can absorb dust, impurities, garbage and so on. Inhale into human body and excrete, thus achieving the purpose of clearing stomach, nourishing lung and clearing lung.

3. Lotus root

Lotus root can nourish the heart and produce blood, strengthen the stomach and spleen, nourish and strengthen, clear away heat and moisten the lungs.

4. Chinese yam

Yam is sweet and flat, and enters the lung, spleen and kidney meridians; Not dry or greasy. It has the effects of invigorating spleen and lung, invigorating stomach and kidney, strengthening kidney and essence, improving hearing and eyesight, helping five internal organs, strengthening bones and muscles, calming nerves and prolonging life, and also has the effects of invigorating spleen and regulating stomach, promoting fluid production and benefiting lung, tonifying kidney and solidifying essence.

5. Mushrooms

Mushrooms can improve the anti-toxic ability of the lungs, moisten the lungs and nourish yin, and fight toxins.