The answer to 'bed bug trails' is that bed bug trails are the visible signs left behind by bed bugs as they move around. These trails often appear as dark, irregular lines or smears, and can be found on mattresses, box springs, bed frames, and other furniture. Bed bug trails are created by the bed bugs' fecal matter, shed skins, and other secretions as they move from their hiding spots to feeding areas.
Seeing bed bug trails is an indication that you have an active bed bug infestation. If you notice these trails, it's important to take action quickly to address the problem. Bed bugs can spread rapidly and are difficult to eliminate once they become established. In many cases, it's best to call a professional pest control technician who can properly identify the infestation and recommend the most effective treatment options.