The invention discloses a breast augmentation apparatus with a function of acupoint stimulation. The breast augmentation apparatus comprises two symmetrical breast cups, connection blocks are fixedly mounted on close sides of the two breast cups, and a sleeve rod is welded to one side, close to a second connection block, of a first connection block. One side, close to the second connection block, of the sleeve rod is provided with a slide groove, a connection rod is mounted in the slide groove, and one end of the connection rod extends to the outer side of the sleeve rod to be welded to the second connection block. The bottom inner wall of the slide groove is provided with a first groove, a fixing rod is vertically placed in the first groove and positioned on one side, away from the second connection block, of the connection rod, and a positioning buffering mechanism is arranged on the fixing rod and matched with the connection rod. The breast augmentation apparatus is high in practicality and convenient to operate, breast stress of people wearing the breast augmentation apparatus can be relieved, and the distance between the two breast cups can be adjusted conveniently to make it convenient for different people to use.