The invention discloses an anti-pollution handheld wall painting device capable of manually adjusting the position of a receiving disc. The anti-pollution handheld wall painting device comprises a handheld rod. The top end of the handheld rod is fixedly connected with a U-shaped rod, the U-shaped rod is fixedly connected with a rolling brush mandrel, a rolling brush is installed on the rolling brush mandrel, a main receiving disc is installed below the rolling brush, a microscler through groove is formed in the middle of the main receiving disc, the microscler through groove penetrates through the handheld rod, the two sides of the main receiving disc are fixedly connected with thin rigid rods respectively, the thin rigid rods are hinged to the U-shaped rod, an incomplete circular wheel is arranged below the main receiving disc, one side of the incomplete circular wheel is connected with one end of a thin rope, the other side of the incomplete circular wheel is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the main receiving disc, and the other end of the thin rope can be wound around a thin column of the handheld rod. The anti-pollution handheld wall painting device is adopted to carry out wall painting operation, coating falling down when the rolling brush works can be received, it is prevented that the coating falls on furniture and floors, the construction process is clean and sanitary accordingly, furniture does not need to be moved, time and labor are saved, the coating is further saved, and the wall painting cost is reduced.