Abstract: In order to protect wildlife resources, ancient Mongolians enacted many corresponding regulations, which protected wildlife by limiting the variety of animals for hunting, hunting time, place, etc, to make wildlife resources everlasting. Nowadays, these regulations are still significant for protecting wildlife resources and promoting harmony between human beings and wildlife. The ancient Mongolians taught that, it was important to protect each kind of wildlife, enlarge conservation and protect the habitat. At the same time, the efficient regulations, such as strengthening propaganda and education, abandoning the bad diet habits, developing alternative products and perfecting the corresponding laws, should be carried out throughout our country.