The walking aid comprises a main frame, a chest supporting
assembly and a
pelvis supporting
assembly are sequentially arranged on the main frame from top to bottom, the chest supporting
assembly comprises a chest supporting frame and a chest height adjusting rod, the chest height adjusting rod is vertically connected with the main frame in an inserted mode, and a chest height adjusting
handle is arranged on the main frame; the
pelvis supporting assembly comprises a
pelvis supporting frame, a pelvis depth adjusting rod and a pelvis height adjusting rod, the pelvis supporting frame is horizontally connected with the pelvis depth adjusting rod in an inserted mode, the pelvis depth adjusting rod is vertically connected with the main frame in an inserted mode, a pelvis depth adjusting
handle is arranged on the pelvis depth adjusting rod, and a pelvis height adjusting
handle is arranged on the main frame. By arranging the chest supporting assembly, the pelvis supporting assembly, the hanging seat and the leg separating device, independent supporting of all parts of the body is achieved, and the safety of the whole walking aid is improved; by arranging the chest height adjusting rod, the pelvis depth adjusting rod and the pelvis height adjusting rod, the use flexibility of the whole walking aid is high.