The invention discloses a multifunctional snow-removing machine for snow clearing and ice removal. The snow-removing machine includes a base, a vertical plate is vertically fixed on the upper end of the base, rolling wheels are fixed on the lower end of the base, a first through hole is formed in the base, a sliding block is connected in a sliding mode in the first through hole, a connecting rod is connected with the upper end of the sliding block in a hinged mode, protruded thorns are fixed on the lower end of the sliding block, a motor is fixed on the vertical plate, a disc is fixed on the motor, the connecting rod is connected with the edge of the disk in a rotating mode, second vertical rods are fixed on two ends of the base, cross bars are fixed on the second vertical rods, a first vertical rod is fixed on the cross bars, a sleeve is connected with the first vertical rod in a sliding mode, a baffle ring is fixed at the lower end of the first vertical rod, a spring is arranged on the top end of the sleeve, the protruded thorns can easily break down the ice surface to break the ice blocks on the ice surface, the ice blocks can be easily cleared, a scraping plate cleans the broken ice, a brush cleans the remaining ice blocks, and a hair dryer further blows ice blocks to the two sides; the snow-removing machine saves time and effort, can quickly clear snow and remove ice, so that the road is unblocked, manpower is greatly saved, and the snow-removing machine is clean and efficient.