Closestool with air draft deodorization function and water flushing and cleaning function

The utility model discloses a closestool with an air draft deodorization function and a water flushing and cleaning function. The closestool comprises a closestool seat, an exhaust fan and a water supply piece, the toilet seat comprises a base and a toilet seat, and a rotary flushing channel is formed in the toilet seat; the exhaust fan communicates with the rotary flushing channel through an exhaust pipe, and the exhaust fan is used for exhausting gas in the base through the rotary flushing channel; the water supply part communicates with the rotary flushing channel through a water inlet pipe and is used for conveying flushing water to the base through the rotary flushing channel; the spinning channel comprises an air inlet cavity and an annular water channel; the multiple air inlet cavities are arranged around the toilet seat at intervals, air inlets are formed in the side walls of the air inlet cavities, and the air inlet directions of the multiple air inlets are all located in the same hour hand direction