Abstract: A flashing and sound generating tie includes a tie and a flashing and sounding unit. The tie has a front surface which has at least a mounting hole provided thereon. The flashing and sounding unit includes a printed circuit board, at least a LED connected electrically to the printed circuit board and fitly penetrated through the mounting hole of the tie to outside, a sound element connected electrically thereto, a battery electrically connected with the printed circuit board for supplying electrical power for the LED and the sound element, and a power switch button electrically connected with and mount on the printed circuit board. The flashing and sound generating tie further includes an affixing means for detachably affixing the flashing and sounding unit on a front surface of the supporting lining and a holding means for firmly holding the LED in position at the mounting hole.