The main tributary of the Mabe River.

In Pu 'an County, the rivers flowing into the downstairs water system are Desu River, Paper River, Lugou River, Chuqi River, Xiachang River, Pingtang River and Shiqiao River.

Desu River: Originated in Gegong, Sweet Potato Town, it flows through Sanli Laobi River, reaches Desu, passes through Panjiamen, Liujiawan and Tuantian Chenjiazhai, reaches Renzhi River in Maoshajing, and flows into Liangcha River (upper reaches of Xiachang River).

Paper River: Originated from the right of Dalantan in sweet potato town, Liuqili is a rat river, and Liusili is a paper river. After the summer, Lin Jinzhu went to the Huidai Su River in Maoshajing, and then poured into Liangcha River (the upper reaches of Xiachang River).

Pugou River: Originating from the watershed of Seven Sisters mouth of Panxian old paper mill, it flows through Xiakan 10 km, and the county boundary is named Dajia River; The Dashuigou River and Houjiatun River are second-rate, and they are called Liangcha River (the upper reaches of Xiachang River) at the foot of Longjiapo.

Juehui River: It originates from the three tributaries of Xiane Babu, Dabianshan and Skateboard, and flows out of Skateboard through the sinkhole, Nadonggou, Changtigou, Chuanbaiyan sinkhole and Zaoliang Cave. The tributaries flow down from the entrance of Juehui River and pour into Xiachang River.

Xiachang River (also known as Kamm River): Originating from Xianren Cave in Kamm, it flows through Haojiazhuang, Erdaoyan and Qina sister tributaries and flows southward into Xiachang River.

Pingtang River (also known as Shen 'ao River): It originates from Qingshui River, passes through Liangshuigeti to Raojia Bridge, Nashilong River passes through Puna to Dakeng, flows through Shilong Cave for more than ten miles, passes through Shuanghe Bridge Erli, and finally reaches Wujiachong to join Zuoyuan Lugou River, hence the name Shenxi River. Going to Xinzhuang Zoujiaqiao to cross the ten-mile boundary is called the boundary river.

Jiejie River: From north to south, it flows westward along the western edge of Xuepu Township to the downstairs river of Rennuo East.

Shiqiao River (also known as Yabulu River): It originates from the three tributaries of Deyi River, Qingshan Green Water and Xiajie River, passes through Taozi Bay in Deyi and sow Longtan, and falls to Wangjiayan's exit, named Shiqiao River. Then people went downstairs and crossed the road to the river.

There are six rivers flowing into Mabie River in Xingyi City:

Mulang River originates from Jia Min, a country with an altitude of1.250m, and joins the Mabe River at the mouth of Mabe River with an altitude of 956m. The drop is 294m, the slope is 127/ 1000, the length of segmented river is 23. 1km, and the rainwater collection area is1/2.3km2. ..

Pig farm river, originating from the altitude of 125. The pig farm in meters pours into the Mabei River at an altitude of 980 meters. The drop is 270 meters, the slope is 182/ 1000, the length of the segmented river is14.8km, and the rainwater collection area is 41.5km2..

Nahong River originates from Nai Nitian at an altitude of1.420m, crosses Long Da and joins Mabei River at an altitude of 950m. The drop is 470 meters, the slope is 182/ 100, the length of the segmented river is 36.5 kilometers, and the rainwater collection area is 180 square kilometers.

Jiamu originated in Shangmaolizhai at an altitude of 1.444 meters, crossed Wula and joined Mabie River at an altitude of 970 meters. The drop is 474m, the slope is 208/ 1000, the length of the segmented river is 22.7km, and the rainwater collection area is106.3km2..

Louna River originates from Laowangzhai at an altitude of1.260m, crosses Xinzhai and flows into Mabie River at an altitude of 875m. The drop is 385 meters, the slope is 458/ 100, the river section is 8.4 kilometers long, and the rainwater collection area is 37.2 square kilometers.

It originates from the Guodi River at the foot of the chair 14 10 meters, and flows into Mabie River at an altitude of 643 meters after passing through Hongquan. The drop is 767m, the slope is 165/ 100, the length of the segmented river is 46.4km, and the rainwater collection area is 258km2.