What are the precautions in foggy days?

A large number of fine particles are suspended in the air in foggy days, which are easy to accumulate in the body after long-term inhalation, thus increasing the risk of inducing respiratory diseases. For the elderly and children, it is necessary to reduce the number of outings in foggy days, and never go out as a last resort. If you have to, you must wear a medical mask, and it is best not to wear a mask for more than 4 hours continuously, and pay attention to cleaning and disinfection with boiling water every day to ensure hygiene.

Do a good job of personal hygiene and ensure cleanliness.

Smog seems mild, but it actually contains various harmful substances such as acid, alkali, salt, amine, phenol, dust and pathogenic microorganisms. Sticking to the skin will block pores and form blackheads, causing skin problems such as pore blockage, keratin accumulation and skin peeling. Therefore, the first measure of self-protection is to clean the skin surface and clean the pores in time.

Eat a light diet, drink plenty of water, and don't eat greasy and greasy food.

Smog weather diet should choose light and digestible foods rich in vitamins, and eat more fresh vegetables and fruits, which can not only supplement various vitamins and inorganic salts, but also play the role of moistening lung, resolving phlegm, relieving cough, strengthening spleen and tonifying kidney. Eat less irritating foods, such as peppers, and eat more foods such as pears, loquats, oranges, oranges, etc. Drinking plenty of water can play a preliminary role in cleaning the inhaled particles, thus reducing the attachment of particles to the human body.

Open fewer windows in foggy days to reduce the entry of outdoor PM2.5 particles into the room.

Close the doors and windows at home in foggy days, and then open the window for ventilation when the smog clears, which can reduce the particle dust in the smog from entering the room. In addition to reducing the method of opening windows in foggy days and preventing smog from entering the room, you can also use an air purifier. The filter screen of indoor purifier can effectively adsorb harmful substances and purify the air.