Wisdom tooth cutting limiting device

The utility model belongs to the technical field of wisdom tooth cutting, and particularly relates to a wisdom tooth cutting limiting device which comprises a limiting body and further comprises a blocking assembly installed on the surface of the limiting body, the blocking assembly is arranged on the wisdom tooth cutting limiting device, and a user places wisdom teeth in two collection plates of semicircular structures through the blocking assembly. The wisdom teeth are wrapped by semicircular notches, dust generated in the cutting process falls into a collecting plate, a collecting cavity formed in the collecting plate is used for collecting the dust, a blocking plate is taken out, the dust is cleaned from a discharging opening, and the device can be used for treating the dust generated in the cutting process and preventing the dust from entering the oral cavity; and a stabilizing assembly is additionally arranged on the mechanism, an inserting rod in a through hole formed in the surface of an L-shaped plat