1. Fushou Ditch, located under the old urban area of Zhanggong District, Ganzhou City, Jiangxi Province, is a large-scale ancient brick and stone drainage pipe ditch system under the ancient city of Ganzhou.
 2. Fushou Valley uses the terrain elevation difference to connect the pond water system in the city for flood storage, leading to the water window at the city wall; Use one-way water window to block the flood of Ganjiang River, and drain the flood to Ganjiang River when the flood subsides.
 3. According to the street layout and terrain characteristics, Fushou Valley adopts the principle of drainage by zones, and has built two drainage trunk systems. Because the two ditches are in the shape of "Fu" and "Shou" in seal script, they are named "Fushou Valley".
 4. After more than 900 years of wind and rain, it is still intact and unblocked, and continues to serve as the main channel for daily sewage discharge of Ganzhou residents.
 5. On October 7, 2019, Fushou Valley was announced by the State Council of the People's Republic of China as the eighth batch of national key cultural relics protection units.
 The basic details of Fushou Valley in this article have been explained, and I hope it will be helpful to everyone.