The pest control methods targets the cause and eliminate it so that crops, livestock, property, and food are not destroyed.
However, it is important to be cautious about the particular method applied. There has been concerned about the side effects of the more commonly used methods of pest control like pesticides and other chemical treatments.
Whether these methods are directed towards insects, birds, or animals, care should be taken so as not to affect pets and humans.
Conclusively, there is always safe pest control method for a particular situation and it is important to get the help of an exterminator or expert in pest control to achieve the best results.
At least, with professional advice you are able to handle some highly toxic chemicals used as pesticides or repellants.