River surge with low-impact development embankment

The utility model discloses a river branch with a low-influence development embankment. The river branch comprises a sidewalk, the green plant embankment is of a slope structure, the top end of the green plant embankment is in butt joint with the sidewalk, the bottom end of the green plant embankment is in butt joint with the river branch, and a plurality of planting areas are arranged on the green plant embankment; the inverted filter layer is arranged in the green plant embankment; the dry season flow channel is arranged in the river branch, an interval exists between the dry season flow channel and the bottom end of the green plant embankment, and a water storage cavity used for storing water is formed in the dry season flow channel; the green plant embankment and the inverted filter are arranged on the river branch with the low-impact development embankment, low-impact development of the embankment is guaranteed, meanwhile, the embankment has the landscape function and the water quality purification funct