An anorectal operation bed adopts the structure that an operation bedplate is arranged on a bed frame; a leg supporting frame is arranged on one side of the operation bedplate; and a pedal column is arranged at one end of the In the anorectal operation bed provided by the utility model, a doctor can sit or stand to perform the operation conveniently through the operation bedplate with a 'J'-shaped operating opening; and the two moveable dirt barrels can be positioned below the operating opening, so that the medical wastes can be sorted and placed timely. Legs of a patient can be supported by the leg supporting frame, so when the patient lies on the side, one leg of the patient is placed below the leg supporting frame and the other leg of the patient is placed on the upper surface of the leg supporting frame, and the effect of stretching the hip muscle of the patient is achieved under the combination use of a height adjusting device. When the anorectal operation bed is not used, the leg supporting frame can be turned over along the pin shaft and hung on a fixed hook below the operation bedplate.