Is foggy weather suitable for walking?

Fog is not suitable for outdoor sports, because fog contains many elements harmful to human health. Experts pointed out that foggy days are not suitable for outdoor sports, in case of inducing or aggravating diseases such as tracheitis. People who usually exercise and walk in foggy days abound. Fog is the condensation of water vapor in the air, and many dust, bacteria or other particles in the condensation are "dirt". Various acids, alkalis, salts, pathogenic microorganisms, etc.

The proportion of harmful substances is much higher than that of ordinary atmospheric water droplets. Outdoor sports in foggy days will cause people to inhale harmful substances in foggy days, which will affect all aspects of human functions, especially the respiratory system, and easily induce or aggravate diseases such as tracheitis, pharyngitis and conjunctivitis.

It is prone to foggy weather in winter. Therefore, experts suggest that in foggy days, especially in foggy weather, some outdoor sports should be stopped appropriately, and then sports or indoor activities should be changed after the fog dissipates.