Caihe Township (revoked), belonging to Dazhou City, Sichuan Province, Quxian County, is located in the northwestern part of Quxian County, bordering with Yanfeng Township in the east, Juguang Township and Wanshou Township in the south, Qingyuan Township of Yingshan County, Nanchong City in the west, and Qianfo Township in the north, the administrative area of the township covers an area of 22.88 square kilometers.
In 1973, Caihe Commune was set up.In 1983, the commune was changed to a township.On December 20, 2019, Caihe Township was abolished, and the administrative area under it was transferred to the jurisdiction of Juguang Township. As of the end of 2018, the former Caihe Township had a household population of 6,636. As of October 2019, the former Caihe Township has 1 community and 5 administrative villages under its jurisdiction, with the township people's government stationed at 38 Caihe Street.
In 2011, the total financial income of the former Caihe Township was 6.63 million yuan, an increase of 11% over the previous year. Among them, the local financial income is 200,000 yuan, an increase of 0.7% over the previous year. The per capita financial income was 892 yuan, an increase of 15% over the previous year, and the per capita net income of farmers was 5,256 yuan. As of the end of 2018, the former Caihe Township had 5 supermarkets or general stores with business area over 50 square meters.