The invention discloses a wart cutting device for the dermatology department. The wart cutting device for the dermatology department comprises: two clamping grab handles, wherein the two clamping grab handles are movably connected through a rotating shaft; finger ring sleeves, which are fixed to one ends of the clamping grab handles, wherein limiting rods movably penetrate through the interiors of the finger ring sleeves; a fixing rod, which is fixed to the inner side of one clamping grab handle, wherein a fixing hole is reserved in the side, close to a ring sleeve, of the fixing rod; clamping blocks, which are clamped on the outer sides of the clamping grab handles, wherein liquid suction air bags are pasted on the side faces of the clamping blocks; adjusting rods, wherein one ends of the adjusting rods are sleeved with connecting sleeve blocks; and mounting grooves, which are formed in the other ends of the clamping grab handles. According to the wart cutting device for the dermatology department, after a wart on the surface of skin is cut off, the periphery of a wound can be pressed, so hemostasis effect is achieved, liquid generated by the wart can be sucked away in time, the phenomenon of infection caused by the fact that the wart is contaminated with other skin is avoided, and the efficiency and rapidness of wart cutting are improved.