How do bed bugs find their way back?

Bed bugs locate their hosts primarily through heat and carbon dioxide emissions. They are attracted to the warmth of the human body and the carbon dioxide we exhale, which helps them identify a potential meal. Once they have fed, they can navigate back to their hiding spots, often using pheromone trails left by other bed bugs to guide them. Additionally, their Excellent sense of smell aids in finding pathways back to their harborages.