Closestool cleaning device and closestool

The utility model discloses a closestool cleaning device and a closestool, and the closestool cleaning device comprises a water spraying module which is used for spraying water to a closestool pot surface; the water passing amount switching module comprises a first component and a second component, the first component is provided with a gradually-changing waterway, the width of the gradually-changing waterway is gradually changed in the extending direction of the gradually-changing waterway, the second component is provided with a water passing opening, one of the first component and the second component is communicated with the water spraying module, and the first component is movably connected with the second component; and along with the relative movement of the first component and the second component, the water passing opening is communicated with different parts of the gradual change water path so as to provide different water passing amounts. According to the utility model, the water spraying module ca