Trap rodents around the home
If you see evidence of rodents, first check inside and outside your home to see how they got inside. Learn how to seal up holes inside and outside the home to prevent new rodent infestations.

Set traps throughout your home to catch any rodents that may still be inside. Continue trapping until there are no more rodents. If no rodents are captured for a week and there are no new signs of rodents, the rats are gone.

If new droppings (poop), urine spots, or gnawing persist after one week, you may be dealing with a rat infestation. Rats tend to fear anything new. Pre-bait traps (bait the traps without setting them) to help rats feel more comfortable with new objects. They will also learn that traps are a non-dangerous food source. Once you notice the bait is being eaten, you can set the traps.

Choose the right trap
Always keep traps and bait out of reach of children and pets. Traditional snap traps are recommended to reduce rodent populations around the home. Only use poison or bait stations for mouse and rat infestations that persist. EPA-registered products are recommended.

Do not use glue traps and live traps. These traps can scare the rodents, causing them to urinate, which can increase your chance of getting sick.

Choose the right kind of snap trap for the rodents in your home; there are different traps for mice and rats.

Set your traps
Carefully read the instructions on the box before setting the trap. Place a small amount of bait (chunky peanut butter or mutton fat works best) on the bait pan of the snap trap. Place the trap on the floor against the wall. Put the baited end of the trap next to the wall so it forms a “T” with the wall. Rodents prefer to run next to walls or other objects for safety.

Place traps in areas where you have seen mice or rats, nesting materials, urine and droppings, nibbled food, or gnaw marks. Place traps in closed areas, such as behind the stove and refrigerator, and in the back of cabinets and drawers. Put traps near other areas where you think rodents are coming into your home, such as attics, basements, crawlspaces, and other areas without regular human traffic. Also place traps in outbuildings and in areas that might likely serve as rodent shelters.