The application discloses a wearable device for limbs, which is used for fitting with a far-infrared illumination device. The far-infrared illumination device has a sliding component. The wearable device includes a main body, four binding bands, and a slide rail. There is an opening disposed on the main body. Two binding bands are disposed at one side of the main body. The other two binding bands are disposed at the other side opposite to the one side of the main body. The slide rail is disposed of at least a partial part of the inner periphery of the opening. Wherein, the far-infrared illumination device is disposed corresponding to the slide rail by the sliding component.本新型揭露一種肢體用的穿戴裝置，用以搭配遠紅外線照射裝置使用。遠紅外線照射裝置具有一滑動件。穿戴裝置包括一主體、四綁帶及一滑軌。主體設有一開口。二綁帶設置於主體的一側，另二綁帶設置於主體相對於該側的另一側。滑軌設置於開口的至少部分內周緣。其中，遠紅外線照射裝置透過滑動件與滑軌對應設置。
