The invention relates to a sports watchband and a use method thereof, a sensing area is arranged in the watchband, a sweat acquisition unit and a sweat detection unit are arranged between a leather layer and a
skin touch layer of the watchband, the sweat acquisition unit and the sweat detection unit are electrically connected with a micro-
control unit, and parameters are displayed and set through a display screen. Compared with the prior art, when a user does
strenuous exercise, sweat can be sucked and discharged, the
wrist can be cooled, meanwhile, the sucked and discharged sweat can be detected, more accurate and more reasonable suggestions and exercise prompts are provided for the user in combination with body temperature,
heart rate and
blood oxygen concentration detection conditions, and risks caused by
excessive exercise are prevented; according to the sports watchband, by detecting, judging and disconnecting a plurality of related parameters, automatic and
intelligent control over
perspiration is achieved, the miniature
heat pump unit is started only when the related parameters exceed normal preset threshold parameters, and therefore
electric energy of the sports watchband can be saved.