It has become a debatable topic about the exploitation of animals by mankind. Some people believed that animals should not be exploited and should be treated fairly by human beings. In contrast, others think animals should be utilised to assist humans in various kinds of ways, such as the source of food or for medical testing. The following essay will discuss both views in details, but in my opinion, I believe that animals can be used as the source of food or to assist human beings in the proportionate way and human should treat them properly.