Walking aid suitable for severe cerebral palsy patient

The invention relates to a walking aid suitable for a severe cerebral palsy patient. The walking aid comprises a walking mechanism, a main body frame and a body supporting structure, the body supporting structure comprises a chest and hypochondrium supporting piece, a waist supporting piece and a lower limb restraining piece, and the chest and hypochondrium supporting piece, the waist supporting piece and the lower limb restraining piece are detachably and flexibly connected to the main body frame; and upward bearing and lateral flexible constraint are provided for the corresponding supporting part of the user. According to the walking aid, the special body conditions that a cerebral palsy patient cannot stand independently due to balance coordination disorder, abnormal muscular tension and other reasons, and the muscle strength of legs, the waist and the upper body is weak are fully considered, supporting structures are added to the oxter, chest and hypochondrium, the waist and the lower limbs at the same ti