A rehabilitation bending measuring device, which comprises a limb bending measurement module covering a limb joint and measuring the curvature of the limb joint, thereby obtaining a bending value, and the bending value is wirelessly communicated via a first wireless communication module Transmitting to a second wireless communication module, so that the second wireless communication module receives the bending value and transmits the value to a micro processing module, and then generates a first control signal according to the bending value via the micro processing module, and then The bending value is displayed according to the first control signal through a display module, thereby achieving the purpose of helping the joint muscle strength to perform bending rejuvenation.一種復健彎曲測量裝置,由一肢體彎曲測量模組包覆一肢體關節並測量該肢體關節的彎曲度,進而獲得一彎曲數值,經由一第一無線通訊模組將該彎曲數值以無線通訊方式傳送至一第二無線通訊模組,使該第二無線通訊模組接收該彎曲數值並傳送至一微處理模組,再經由該微處理模組依據該彎曲數值產生一第一控制訊號,再透過一顯示模組依據該第一控制訊號將該彎曲數值予以顯示,藉以達到幫助關節肌力進行彎曲度復健之目的。