If you are a regular citizen of this country, you might have seen placing rat baits in your house or using rat poisons by the elders, at least once. Rats are that regularly occurring domestic rodent here. Although this process is applicable for one or two occasions, you cannot handle these singly if the number increases.
Also, rats tend to come back for more, over and over again. To uproot their infestation, it is necessary to seal their houses and source of manifestation. Rat control services are trained to do so for you while making the process as least harmful as possible.
These services also pay attention to the details of prevention and cure. If you pay for such a service, it will be worth the money.