The invention belongs to the technical field of sport equipment and particularly relates to a training aiding device for table tennis. The training aiding device for table tennis comprises a table aswell as a serving device, a racket, a monitoring device and a processor which are arranged on one side of the table, wherein the monitoring device comprises an image acquisition unit used for monitoring motion trajectory of a ping-pong ball, a thin film pressure sensor arranged on the racket and a physiological status sensor arranged on the body surface of a player and used for monitoring blood pressure, body temperature and blood oxygen signals of the player. The image acquisition unit, the thin film pressure sensor, the physiological status sensor and the processor are used cooperatively, sothat a training process of the player can be performed again, the player can receive targeted training according to a result output by the training aiding device, and the training effect is improved.