The answer to 'cockroach trails' is that cockroach trails are a clear sign of a cockroach infestation in your home. Cockroaches leave behind a trail of fecal matter, shed skin, and other debris as they travel, creating a visible path that can be seen along walls, cabinets, and other surfaces. These trails indicate an active cockroach problem that needs to be addressed.
Cockroach trails are often found in areas where cockroaches are seeking food, water, or shelter, such as in kitchens, bathrooms, and other damp, dark spaces. The trails can be a mix of brown, black, or even shiny residue, and they may be accompanied by other signs of cockroaches, such as egg cases or live insects.