The invention discloses an advertising chair with a broadcast function. The advertising chair comprises a chair back (1). The advertising chair is characterized in that a picture mounting plate (2) and a recording and broadcasting module (3) are arranged on the chair back (1); the recording and broadcasting module (3) comprises a recording microphone (4), a recording switch (4a), a loudspeaker (5) and an infrared induction module (6); the input end of the recording and broadcasting module (3) is connected with a power interface (7) on the lateral lower side of the chair back (1) through a guide line. The advertising chair has the advantages that the chair can actively broadcast advertisements intelligently when human bodies approach without assistance of other products, so that power sources are saved effectively, and advertisement benefits are brought to vehicle owners; the advertising chair has obvious personalized characteristics, and added value of products is increased greatly, so that the advertising chair is quite suitable for popularization.