The invention discloses a radiation-resistant support for medical radioactive rays. The support comprises a support body, the support body is provided with a connection rod in a welding manner, the interior of the support body adopts a movable hollow cavity, the connection rod is provided with a supporting column in a welding manner, the supporting column is provided with a seat in a welding manner, the bottom of the support body is provided with a slide rail groove, a rotating wheel which is matched with the slide rail groove is movably installed in the slide rail groove, the end surface of the support body close to the movable hollow cavity is inlaid with a perspective window which runs through the support body, the support body close to the lower part of the perspective window is provided with sleeve cavities which run through the support body, the number of the sleeve cavities is two, movable gloves are separately sleeve the two sleeve cavities through seal rubber sleeves, a handle is fixed to one side of the sleeve cavities, and a placement bag is fixed to the other side of the sleeve cavities. According to the radiation-resistant support provided in the invention, good radiation-resistant protection is performed on family members of patients under the condition of guaranteeing that the family members of the patients provide help for the patients, the safety factor is high, and the design is humanized and reasonable.