The invention discloses a cap-shaped blunt stripper special for a gastrointestinal endoscope. The stripper comprises a cap-shaped shell, a blunt stripping boss is arranged in the middle in the cap-shaped shell, and a bottom cover is connected to the lower side of the cap-shaped shell through hexagon socket-head cap screws; a camera is arranged in the middle of the upper side of the blunt strippingboss, four or more illumination lamps are arranged at the side, close to the camera, of the blunt stripping boss, three or more arc stripping plates distributed with the equal angle are arranged at the side, close to the illumination lamps, of the blunt stripping boss, and three or more toothed stripping plates distributed with the equal angle are arranged at the side, close to the arc strippingplate, of the blunt stripping boss; convenience is provided for medical staff to observe during stripping through the camera and the illumination lamps, stripping on a patient is facilitated through the cooperation of the arc stripping plates and the toothed stripping plates, the blunt stripping boss automatically draws back under the elastic function of a spring, the safe protection on the tissuein the body of the patient is facilitated, and the operation is convenient.