What effect will sandstorm have on human body? How to protect it correctly?

Experts said that the cyclone in Inner Mongolia has been developing gradually since 13. The high pressure on the ground behind the cyclone is also increasing, so the pressure gradient between high pressure and low pressure is very, very large, so the gale phenomenon on the ground can only be understood from the sense. First of all, children and adults can clearly feel that there is a layer of dust in their mouths, noses and eyes, which smells like earth. The dust from the strong wind can't open his eyes, and the child feels his eyes hurt.

These dust storms are silicate aerosols with negative charges, and the dust in them can contain all kinds of toxic chemicals (such as automobile exhaust and waste gas discharged from factories). ) and harmful substances such as germs. When sandstorms occur, the collision and friction noise between air and dust will make people feel uncomfortable, especially the loud wind will directly affect the nervous system of the human body, making people headache and fidgety. In addition, the visibility is low,

Without any prevention and control, in windy weather, at least I will subconsciously cover my nose and mouth with my hands. It is common for a gray head and face to be blown away. We often experienced these things when we were children. For me, sandstorms have long been commonplace, which will have the most direct impact on the skin and respiratory tract. The lung governs the fur, enlightens the nose and is delicate and dirty. Sandstorms can reduce the oxygen content in the air and bring direct harm to the respiratory tract and heart.

If you encounter a sudden sandstorm when you go out, you should first keep calm and keep yourself in a safer environment, immediately protect yourself with masks and other items you carry with you, and close your eyes to prevent dust from flying into your eyes. Dust weather will also lead to the weakening of ultraviolet rays in the surface layer, which will enhance the activity of infectious bacteria in the air and increase infectious diseases. In addition, there are a large number of microorganisms in sand dust, which is an important media and will also lead to the increase of infectious diseases. In extreme weather such as severe smog and sandstorm, it is better for everyone to stay at home, prepare enough food, minimize going out, close the doors and windows, and turn on the air purifier!