The invention discloses an intelligent hair clipper used at the affected part of a dermatosis patient. The intelligent hair clipper comprises a cutter bit, a holding handle, a control device, a circuit board, charging batteries and a charging notch. The cutter bit is movably arranged at the upper end of the holding handle and comprises a cutter base, blade sets and sliding grooves. The control device is arranged at the upper end in the holding handle. The control device comprises a multi-path controller, a junction pole and movable rods. The circuit board is arranged below the control device and comprises a receiving circuit, a processing circuit, an output circuit and a protection circuit. The charging batteries are arranged below the circuit board and electrically connected with the control device and the circuit board correspondingly. The charging notch is formed in the lower end of the holding handle and electrically connected with the charging batteries. In sum, the intelligent hair clipper has the beneficial effects of being ingenious in concept, novel in structure, convenient to use, safe, worry saving and the like, and the intelligent hair clipper is suitable for application and popularization.