The invention discloses an ice and snow anti-skidding belt. The ice and snow anti-skidding belt is characterized in that the anti-skidding belt is in a caterpillar band shape; the front end of the anti-skidding belt is provided with two front connection plates and the back end of the anti-skidding belt is provided with three back connection plates; the front and back connection plates are internally provided with pin shaft holes; the pin shaft holes are internally provided with connection pins; the inner ends of the connection pins are provided with lock pins; the front and back connection plates are arranged at the front and back ends of the anti-skidding belt to form five anti-skidding blocks; the anti-skidding belt and the anti-skidding blocks are provided with anti-skidding teeth; and the inner and outer side edges of the anti-skidding belt are respectively provided with inner and outer anti-releasing plates for fixing a tire. When the ice and snow anti-skidding belt is used, the anti-skidding belt is sleeved on the tire to be mounted and fixed into a whole body by using the connection pins, so that the ice and snow anti-skidding belt can run safely.