Respiratory disease prevention during the “fine dust” season

During the cold season, the weather is dry, and PM2.5 fine dust easily disperses in the air due to the influence of temperature, humidity, wind direction and speed, and thermal radiation differences between day and night, posing a risk to public health.

Pediatric specialists at Hai Phong International Obstetrics and Pediatrics Hospital share that fine dust is absorbed through the respiratory system, can penetrate into the lung alveoli, and enter the bloodstream. Especially for children, infants are the most likely to be adversely affected by exposure to PM2.5 dust.

Fine dust has the ability to penetrate deeply into the body. Therefore, to prevent the effects of fine dust, it is necessary to minimize the risk of exposure.

– Limit going outside during peak hours, avoid moving into construction areas, and areas with heavy traffic.

– Avoid opening windows and doors during peak hours from 7-8 AM and 6-7 PM, as this is when fine dust is most active and the air is heavily polluted.

However, experts also indicate that closing doors can hinder air circulation inside the house, making it easier for harmful microorganisms to linger longer in the air, negatively affecting health. Families can open windows and doors outside of peak hours when there are fewer pollutants.better air quality. Regularly cleaning living spaces and homes, and maintaining a well-ventilated environment also helps reduce fine dust.

For children with weak immunity, parents should remember to have their children wear masks whenever going outside. When noticing any unusual signs of respiratory health, it is necessary to take the child to specialized medical facilities for examination and treatment by a doctor. Do not self-medicate at home; follow the treatment plan prescribed by the doctor.

 

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