Tips: How do we prevent PM2.5 under haze?

PM2.5 refers to particles in the atmosphere less than or equal to 2.5 microns in diameter, its diameter is less than 1/20 of the thickness of human hair, medical experts believe that the size of particles in the following 2.5 microns, the diameter of human hair The 1/10 size is not easily blocked.

After being inhaled into the body, PM2.5 is prone to cause diseases such as asthma, bronchitis, and cardiovascular diseases. The main sources of PM2.5 production are emissions from combustion, such as daily power generation, industrial production, and vehicle exhaust emissions.

How to prevent PM2.5?

1. Hide

It is the second choice when the house is out of the house. Symptoms of heart disease and lung disease in severely contaminated patients will increase significantly, and healthy people will also experience symptoms. Reducing the need to go out is the most effective way to protect yourself, especially those with heart and cerebrovascular diseases, respiratory diseases, children and the elderly.

When you are at home, you must be careful not to open the windows. You should avoid opening the windows and ventilating. Really need to open the window ventilation, you should try to avoid morning and evening haze peak hours, you can open the window to open a seam ventilation, time each half an hour is appropriate.

2, 捂

To stop PM2.5 requires a medical N95 mask, which can withstand 95% of the 0.3 micron particles, pay attention to buy regular qualified, matching their own face size of the N95 mask, remove and wait until the inside of the dry after the folded up to prevent breathing Moisture makes masks breed bacteria. The wearing time should not be too long. People with old age and cardiovascular diseases should avoid wearing them to avoid dizziness due to difficulty in breathing.

Don't ride out when you go out. Don't exercise. When you ride a bike, you need to inhale a lot more air. In this weather, the air is seriously polluted. The faster you ride, the more chemical components you inhale. Hazy weather is especially not suitable for morning exercises. When the weather is polluted, morning exercises should be cancelled.

3, wash

Wash your face first, rinse your mouth, and clear your nose. After entering the room, we must clean up the cerumen that is attached to our body, wash our face, gargle, and clean up the nasal cavity. It is best to wash your face with warm water, which can effectively clean the nevus particles attached to the skin; the purpose of gargle is to remove dirt attached to the oral cavity; the most critical is to clear the nasal cavity.

Nose washing method: After washing hands, hold warm water, gently absorb water with your nose and quickly blow your nose. Repeatedly several times, the dirt on the nasal cavity is all cleaned up. It is worth noting that when cleaning the nasal cavity, it is important to absorb water gently to avoid coughing. When parents clear their nasal cavity for children, they can use a clean swab to dipped in water and wash it repeatedly.

4, resistance

In addition to homes, wearing masks, there are ways to fight air pollution, such as planting green plants in the room and using air purifiers in the living room. Planting green plants has a certain effect on air pollution. Green plants such as green radish, evergreen, and tiger pea can be planted in their own balconies, terraces, and indoor areas. Because of their large blades, the adsorption capacity is relatively strong. If an air purifier is used, care should be taken to change the filter core to avoid secondary pollution.

5, tune

Serious ash effects can cause varying degrees of damage to the lungs, with a range of symptoms such as pharynx, pharynx, cough, phlegm, and asthma. These symptoms can be relieved by dialectical diet and Chinese medicine conditioning. Such as Adenophora, Ophiopogon japonicus, Lily and other cold and sweet ingredients, for long-term suffering from chronic pharyngitis, chronic bronchitis is lung yin deficiency, there Yin Yin, Qingfei, Runzao and cough effect. The Codonopsis, Beijiao, walnuts, and other ingredients, for the daily voice of shortness of breath, walking easy to breathe and other lung deficiency are appropriate for the soup to nurse, will help replenish the lung.