An auxiliary device for circumcision is provided with a cylindrical main body (1), and a plurality of clips (2) is arranged on a side face of the cylindrical main body (1). Each clip (2) is provided with a handle (21), and the handle is provided with a connecting rod (211). The cylindrical main body (1) is provided with a plurality of mounting holes (11), and the connecting rods (211) of the handles (21) are inserted into the mounting holes (11). The lower end of the cylindrical main body (1) is provided with a dismounting part (3) in an extending manner, and a connection structure (4) is arranged between the dismounting part (3) and the cylindrical main body (1) the dismounting part (3) is of an annular structure serving as an inner ring of a circumcision device. By means of the device, the circumcision no longer requires collaborative operation of a plurality of medical staff the device allows for one-man operation during the circumcision, so as to reduce the work load of doctors and alleviate the pressure generated due to inequity between the number of the medical staff and the number of patients. Therefore, the circumcision is more convenient and rapider, and is easier to promote and popularize.Cette invention concerne un dispositif auxiliaire pour la circoncision comportant un corps principal cylindrique (1) et plusieurs attaches (2) disposées sur la face latérale du corps (1). Chaque attache (2) comprend une anse (21) équipée dune tige-raccord (211). Le corps principal cylindrique (1) comporte plusieurs orifices de montage (11) dans lesquels sont insérées les tiges-raccords (211) des anses (21). Lextrémité inférieure du corps principal cylindrique (1) comporte une partie de démontage (3) en extension, et une structure de liaison (4) est disposée entre la partie de démontage (3) et le corps principal cylindrique (1) la structure de la partie de démontage (3) est annulaire et sert danneau interne pour le dispositif de circoncision. Le dispositif de circoncision