The invention provides an intelligent bidet seat which comprises a sensing device, a toilet seat, an exhaust fan and an air draft pipeline thereof. The sensing device is connected with the exhaust fan and used for sensing and controlling on-off of the exhaust fan. The toilet seat is provided with a plurality of air draft holes and at least one water flowing hole. The air draft holes are formed above the water flowing hole. The exhaust fan is communicated with the air draft holes through the air draft pipeline. By the adoption of the scheme, due to the fact that the toilet seat is provided with the air draft holes, unpopular air inside the toilet seat is drawn away, the sensing device is used for sensing and controlling on-off of the exhaust fan, the intelligent bidet seat is convenient to use and practical, defecation air is purified, bad smell is prevented from escaping, bacteria can be prevented from being diffused along with wind, user experience can be enhanced, and physical and mental pleasure is obtained.