Discharge conduit of toilet and toilet

The invention discloses a discharge conduit of a toilet, comprising an incoming segment, a buffer segment obliquely extending to the upper right, a turning segment, a water-gathering segment obliquely extending to the lower left, and a discharge segment that are arranged in sequence; the inner diameters of inlets of the segments are respectively 59-61 mm, 55-57 mm, 49-51 mm, 52-54 mm and 53-55 mm, axes of the segments are in a same plane, the section of the discharge conduit along this plane is an axial section, a midpoint line of an inlet and outlet of the buffer segment at the axial section is 45-48 degrees angled to a horizontal line, a midpoint line of the inner wall of the turning segment at inner and outer curves of the axial segment is 35-38 degrees angled to the horizontal line, a midpoint line of an inlet and outlet of the water-gathering segment at the axial segment is 43-46 degrees angled to the horizontal line, and G3 continuation is provided between every two of the incoming segment, the buffer s