The invention discloses a laser training recorder and a use method thereof, which mainly relate to apparatus of athletic sports competition, training and entertainment and fitness games, in particular to a recording apparatus which can record competition results or process. The laser training recorder comprises an infrared emitting basal body (1), a power supply (11) and a laser lamp (12) which equidirectionally correspond to each other, a switch, a connecting circuit, an irradiating window (14), an infrared receiving basal body (2), a power supply (21), a processor, a data storage device, a photo-induction circuit, a competition rule setting and grade querying circuit, a display screen (24), a key panel (25) and a display circuit. The laser training recorder with the structure has the functions of automatic recording, storing and timing, and leads the trainess to be capable of mastering the training conditions personally according to the automatic training record, thereby effectively and pointedly making a training plan, or leading the game player to be capable of judging whether winning or losing the game personally according to the automatic record.