A medical forceps includes a handle, a traction string, a sleeve tube, a forceps base, a push-pull rod, two connecting members and two forceps jaws. The sleeve tube is connected to the forceps base. The traction string passes through the flexible spring tube and the forceps base, one end of the traction string is connected to the handle, and the other end thereof is connected to the push-pull rod. Middle parts of the two forceps jaws are hinged by a hinge shaft mounted on the forceps base. A lower part of the forceps jaw is hinged to one end of the respective connecting member, and the other end of the connecting member is hinged to the push-pull rod. The push-pull rod has two hinge centers for being respectively hinged to the two connecting members arranged in a crossed manner. The push-pull rod has two hinge centers.