To get rid of mice problems. Rats, mice and other rodents can become more than just a nuisance when they come into close proximity to humans. In addition to spreading disease to both humans and household pets, rodents can also cause property damage and contaminate food sources. house mouse, one of the most detrimental pests in the United States, is second only to humans as the most common mammal in cities across the nation. House mice are notorious nibblers who climb, jump, and swim in order to get to their favorite foods, which are often found in houses, farms, open fields, and commercial buildings. They are curious and fearless creatures that will chew through walls, electrical cables, and storage containers in order to get what they want.