To merge.

Yao'an County is one of the counties under the jurisdiction of Chuxiong Yi Autonomous Prefecture in Yunnan Province.

Dayao County is a county under the jurisdiction of Chuxiong Yi Autonomous Prefecture in Yunnan Province.

On March 27, 1962, under the decision of the State Council, Yao'an County and Dayao County were officially merged into the administrative region of Yao'an County.

Famous attractions such as Longhua Temple, Dehua Monument, Shiyang Ancient Town, and Xihe Impression in these two places attract many tourists here every year.