Closestool cushion with ventilation function

The utility model discloses a closestool cushion with a ventilation function. The closestool comprises a closestool cover, a closestool cushion and a connecting base and further comprises a ventilation hollow shaft, the connecting base is provided with two fixing rings which are symmetrical left and right, the ventilation hollow shaft penetrates through the two fixing rings which are symmetrical left and right, two closestool cover mounting rings which are symmetrical left and right are arranged at the front end of the closestool cover, and a plurality of ventilation openings are evenly formedin a shaft body of the ventilation hollow shaft; the closestool cushion is composed of a plane sitting part, an outer wall supporting part and an inner wall supporting part, a main ventilation opening is formed in the front end of the outer wall supporting part, a plurality of auxiliary ventilation openings are formed in the periphery of the inner wall supporting part, and a ventilation channel is formed by the back of t