What smoke is bad to inhale?

Could you elaborate on why certain types of smoke are harmful to inhale? Are there specific chemicals or particles present in certain types of smoke that make them particularly dangerous? How does inhaling harmful smoke impact our respiratory system and overall health? Is there a way to mitigate the risks associated with exposure to these types of smoke? It's important to understand the potential dangers of inhaling harmful smoke, so that we can take the necessary precautions to protect our health.