Chaoshan congou tea is a traditional drink in Chaoshan area of Guangdong Province, which originated in Tang and Song Dynasties. After hundreds of years of development, it is still loved by local people. The spatial distribution of Chaoshan congou tea in historical period mainly includes the following periods:

1. Tang and Song Dynasties: Chaoshan congou was introduced into Chaoshan area from Zhangzhou and Fuzhou, Fujian, and it was widely popular in urban and rural areas at that time.

2. Ming and Qing Dynasties: Chaoshan congou tea gradually became an important local specialty drink, widely spread in Guangdong, Fujian, Jiangxi and other regions, and established a tea trading market between Fujian and Guangdong provinces.

3. During the Republic of China, the production and marketing of Chaoshan congou reached its peak. At that time, tea manufacturers and tea merchants engaged in tea trading and earned a lot of wealth.

4. After the founding of People's Republic of China (PRC), during the period of socialist construction, Chaoshan congou tea suffered a certain impact, but it is still widely popular in the public life in Chaoshan area.

Generally speaking, the spatial distribution of Chaoshan congou tea is mainly concentrated in Fujian, Jiangxi, Guangdong and other places, and it is one of the important specialty drinks in these areas.