The utility model relates to the technical field of massagers and provides a head massager which comprises a front housing, a rear housing enclosed with the front housing, and a massage component arranged at the top on the inner side of the front housing, wherein the massage component comprises a housing, a plurality of massage heads extending out of the bottom of the housing, and a driving component arranged in the housing the driving component comprises a horizontally placed motor, a bevel gear arranged on the output shaft of the motor and a horizontally placed gear set driven by the bevel gear the massage heads are uniformly divided into two groups and arranged on two sides of the motor each group of the massage heads is driven by the gear set. According to the head massager, as the bevel gear and the gear set meshed with the bevel gear are adopted, the horizontal mounting of the motor and all gears is guaranteed the mounting height is lowered therefore, the enclosing height of the housing is lowered, the interior space of the front housing is saved, the structure is more compact and the front housing is lighter and thinner moreover, the rotational speed is adjusted through gear transmission, so that the massage component can rotate stably and noises generated during massaging are reduced.