The invention discloses a counter basin sewer pipeline capable of automatically dredging. The counter basin sewer pipeline includes a sewer pipeline, the sewer pipeline comprises a pipe joint fixedly connected with a counter basin sewer pole and a flexible discharging pipe for transporting sewage to a sewer, and a filtering barrel is arranged at an inlet of the pipe joint; the pipe joint is provided with an electric rotary cutting tool. The counter basin sewer pipeline is designed by the technical scheme of the invention; when the pipe joint is blocked by dirt, the dirt can be broken up by the electric rotary cutting tool, and thus the sewer pipeline is dredged; and the counter basin sewer pipeline is simple in structure, is convenient and practical, and can be widely used in sewer pipelines of counter basins for home or hotels.