The answer to 'why is my cockroach droppings' is that cockroach droppings are a common sign of a cockroach infestation in your home. Cockroaches leave behind small, dark brown or black droppings that look like coffee grounds or pepper. These droppings are a telltale sign that cockroaches are present and breeding in your home.
Cockroaches are attracted to food sources, moisture, and warm environments. Their droppings can be found in areas where they congregate, such as under sinks, in cabinets, behind appliances, and in cracks and crevices. The droppings can also contain bacteria and pathogens that can be harmful to your health, so it's important to address a cockroach problem as soon as you notice the signs.