The invention discloses a hair combing device. The hair combing device comprises a carding tooth mounting head, at least two rows of combing teeth are installed on the combing tooth mounting head, anupper holding handle is arranged at one end of the combing tooth mounting head, the hair combing device further comprises a hair cleaning block closely attached to the combing tooth mounting head, theshape and size of the hair cleaning block are the same as those of the surface of the combing tooth mounting head, the hair cleaning block is provided with through holes for being matched with and running through the combing teeth, the combing teeth penetrate through the through holes in the hair cleaning block, connecting heads of which the diameter is larger than that of the through holes in the hair cleaning block are arranged at the free ends of the combing teeth, a lower holding handle is arranged at the end of the hair cleaning block, ear plates are arranged at the two sides of the tailend of the upper holding handle, a rotary shaft is arranged between the ear plates at the two sides, and the lower holding handle is rotatably connected to the rotary shaft between the ear plates atthe two sides through the tail ends of the lower holding handle. By means of the hair combing device, through the hair cleaning block, hair left and wound on the combing teeth is cleaned away anytime,the hair cleaning block cannot shed, and the hair combing device is convenient to use and reasonable in structural design.