The invention discloses an angle-adjustable hip breaststroke type gypsum orthopedic bed and belongs to the technical field of medical instruments. The angle-adjustable hip breaststroke type gypsum orthopedic bed comprises a support plate and a leg expansion jacking mechanism, wherein the leg expansion jacking mechanism is mounted above the support plate through a lifting bracket; the leg expansion jacking mechanism comprises a support rod which is detachably connected with the lifting bracket and leg brackets which are arranged at two ends of the support rod; the support rod is arranged transversely at the top of the support plate; the length of the support rod is adjustable; the leg brackets comprise thigh branches and shank branches; leg support pads are arranged at end parts of both the thigh branches and the shank branches. By adopting the angle-adjustable hip breaststroke type gypsum orthopedic bed, the defects that a conventional gypsum fixing operation mode is low in efficiency, great time and labor can be consumed and large artificial error factor influence can be caused can be broken through, and the defect of labor source limits can be thoroughly avoided. Treatment of whole gypsum orthopedic fixation can be completed by one operator, and moreover, the orthopedic bed has the advantages of being small in size, simple to operate, convenient to dissemble and mount, easy to carry and low in manufacturing cost, has relatively large clinical values and is worthy of great popularization.