The invention discloses a novel focus removing and scraping device for a dermatology department. The device comprises a handheld part and a main device part. The handheld part and the main device partare arranged in a split mode; the handheld part comprises an operation pipe, a motor is installed inside the operation pipe, a scraper is arranged at the front end of an inner cavity of the operationpipe, a partition plate is arranged between the motor and the scraper, the edge of the partition plate is fixedly connected with the inner wall of the operation pipe, a through hole is formed in thecenter of the partition plate, a transfer rod runs through the through hole, one end of the transfer rod is fixedly connected with the scraper, a blind hole is formed in the other end of the transferrod, U-shaped grooves are formed in the side walls of the two sides of the blind hole, a stop rod matched with the blind hole is fixedly connected to a rotor of the motor, the rotor of the motor is inserted into the blind hole, the stop rod is inserted into the U-shaped grooves, a gasket is arranged inside the blind hole, a spring is fixedly connected to the gasket, and the other end of the springis fixedly connected to the bottom end inside the blind hole.