For centuries, every nation has been preserved various preventive strategies and unique remedies from their traditional system of medicine. In this article, the traditional knowledge, culture, ritual and customs of Mongolians who have protected themselves and their families during the plague or pandemic, as well as nomadic method of personal hygiene and healthy living are highlighted. Otherwise, the significance of the paper intended to be presented to researchers in the relevant disciplines of modern science that this traditional Mongolian culture and custom have common importance to the world and humanity affected by Covid-19. It is interesting to note that some elements of this traditional Mongolian culture and behavior are similar in content and form to the guidelines and advice given by WHO and medical experts on the prevention and treatment of Covid-19 pandemic, which has spread around the world today. For example, wearing a mask regularly, having everyone's dishes, refusing to shake hands, and so on.