You have to simply take care that is no food scattered here and there in your home, for the rats to enter and eat. Dry up the food source for the rats in your house. You also take care to carefully seal all entries that can allow a rat to enter in your house. This will help you in controlling rats in your home.

You may take the help of a professional pest control service provider company to eliminate rat infestation into your house, if the problem is too difficult for you to solve.