Na Ritu Sumu, belonging to the Inner Mongolia Autonomous Region Xilingol League Zhenlan Banner, located in the northern part of Zhenlan Banner, east and Saiyin Huduga Sumu connected to the south and Sangendalai town, Baoshao Sumu as neighbors, west and the set of Baiqi Banner I and Naoer Sumu, Sunit Left Banner Bayannur town border, north of the Abaga Banner Honggelgaole town, Chagan Nuer Sumu neighboring the upper Zhenlan Banner government seat 130 kilometers away from the area with a total area of 912.12 square kilometers.
In 1956, it was divided into Zagstai soum and Uzhitu Tara soum; in 1983, it was changed from Nayitu commune to Nayitu soum. As of the end of 2019, the household population of Nariittu Sumu was 5,377. As of June 2020, there were 1 community and 12 gachas under the jurisdiction of Nari Tu Soum; the people's government of the soum was stationed in Gogstai gacha.
As of the end of 2019, there were 2 general stores or supermarkets with a business area of more than 50 square meters in Nari Tu Sumu.