The invention discloses a hair drier with a comb. The hair drier with the comb comprises a shell, a handle and the comb. The handle is installed and fixed to the lower end of the shell. The comb comprises a comb panel and comb teeth, the comb teeth are arranged at the front end of the comb panel, and a screw joint device is arranged at the tail end of the comb panel. An air outlet is formed in the front end of the shell, first external threads are arranged on the portion, on the outer side of the air outlet, of the shell wall, and the screw joint device is in thread connection with the shell through the first external threads. A comb containing groove is formed in the tail end of the shell, a thread fixing boss is arranged in the center of the comb containing groove, second external threads are arranged on the outer boss wall of the thread fixing boss, the screw joint device is in thread connection with the thread fixing boss through the second external threads, and a cover is arranged outside the comb containing groove. According to the mode, hair drying through blowing and hair combing can be performed synchronously with the hair drier with the comb, a user can dry the hair conveniently, the comb can be stored to be carried, and the hair drier is more practical.