Killing rats is a troublesome job. You need to be prepared for a lot of things in order to get rid of rats from your home on a temporary and sometimes permanent basis. First thing you need to do is apply anti rats and mice poison formula which will make the rats go out of the house and they can die outside. You can also lay rat poison which is in the form of rat food so that the rats can eat it and they can die outside your house. The other way of killing rats are by hiring an exterminator so that he can do a great job. You can also lay some rat traps in the house if you do not wish to kill a mute creature.
These are some of the ways of killing rats and mice if they are infected in your house. It is better to get rid of rats urgently because they might spread some harmful diseases and you may suffer from it.