Cockroaches are among the most stubborn and unwelcome pests that can invade your home or business. Not only are they unsightly, but they also pose serious health risks by spreading bacteria, contaminating food, and even triggering allergies and asthma.Cockroaches are among the most stubborn and unwelcome pests that can invade your home or business. Not only are they unsightly, but they also pose serious health risks by spreading bacteria, contaminating food, and even triggering allergies and asthma.Cockroaches are among the most stubborn and unwelcome pests that can invade your home or business. Not only are they unsightly, but they also pose serious health risks by spreading bacteria, contaminating food, and even triggering allergies and asthma.