Luxi County, a county under the jurisdiction of Honghe Hani and Yi Autonomous Prefecture of Yunnan Province, is located in the southeast of Yunnan Province and in the north of Honghe Hani and Yi Autonomous Prefecture, with geographical coordinates between 103 ° 30 '- 104 ° 03' E and 24 ° 15 '- 24 ° 46' N, bordering Shizong County in the northeast; It faces Qiubei County in the southeast; It is adjacent to Maitreya in the southwest; The northwest is connected with Shilin Yi Autonomous County and Luliang County. 166 kilometers away from Kunming, the provincial capital; 178 kilometers from Mengzi, the capital of the prefecture; 176 kilometers from Qujing; 235 kilometers away from Wenshan Prefecture; It is 182 kilometers away from Xingyi City, Guizhou Province, with a total area of 1674 square kilometers. According to the data of the seventh population census, as of 0:00 on November 1, 2020, the permanent population of Luxi County was 389138.

Luxi County is located in the upper reaches of the Pearl River Basin, with high terrain in the east and low terrain in the southwest. It is located in the latitude plateau, with obvious differences in the vertical distribution of heat, and belongs to the north subtropical monsoon climate zone. There are 6 ethnic groups, including Han, Yi, Hui, Dai, Zhuang and Miao, and there are tourist attractions such as the ancient cave of Alu and the ancient village of Chengzi.

Luxi County has successively won the Green China · 2014 Environmental Protection Achievement Award, the National Youth Campus Soccer Pilot County, the National Leisure Agriculture and Rural Tourism Demonstration County, the National Health County and other honorary titles. On April 30, 2019, the People's Government of Yunnan Province decided to withdraw Luxi County from the poverty line. In 2019, the national "safe agricultural machinery" demonstration county. In 2021, the county's GDP will reach 16927.94 million yuan, an increase of 8.6% over the previous year.