The invention discloses a synchronous cutting and suturing apparatus for circumcision. The synchronous cutting and suturing apparatus comprises a housing, a jacking body, a concave seat, an annular cutter, a nail containing bin, a handle assembly and a tail aligner; an annular abutment seat is arranged in the housing, the front end of the annular abutment seat is used for assembling the jacking body, and the rear end of the annular abutment seat is used for assembling the tail aligner; the jacking body is inserted into the housing, the annular cutter, the nail containing bin and the concave seat are all assembled in the jacking body, the handle assembly is arranged on the outer side face of the housing and used for driving the jacking body to move in the front and rear direction in the housing, and the tail aligner is in contact with the tail part of the concave seat and is arranged at the tail end of the housing and used for aligning the assembly of internal components of a suturing apparatus body; the jacking body includes a connecting rod, a nail pushing disc and a nail pushing foot which are arranged coaxially, the nail pushing foot is arranged on the top of the nail pushing disc, the annular cutter is arranged in the nail pushing disc, and the nail pushing foot is provided with the nail containing bin. The synchronous cutting and suturing apparatus has the advantages that the concentricity stability of the concave seat is high, the assembly is quick and precise, the reset is rapid, cutting is clear and safe, a patient suffers little pain, the operation stability is high, and the postoperative recovery is fast.