Many people already know that PM2.5 poisoning dust is now back in Bangkok and its surrounding provinces, with an excess of the standard limit not exceeding 50 micrograms per cubic meter. If the quantity increases, it can unexpectedly cause adverse health effects. Not only the respiratory system But can still be fatal to lung cancer and heart disease Therefore, knowing the correct way to respond and act immediately will help the body not to be poisoned and attacked violently.