Ointment smearing device for child skin medication

The utility model discloses an ointment smearing device for children skin medication, which belongs to the technical field of medical instruments and comprises a shell and a transmission bin, the transmission bin is arranged inside the shell, and a forward and backward motor is fixedly connected inside the transmission bin. By arranging a forward and reverse motor, a first bevel gear, a second bevel gear, a threaded column and a threaded pipe, when people need to smear ointment, people only need to control the forward and reverse motor to operate through a control button, so that the first bevel gear is driven to rotate, and under cooperation of the first bevel gear and the second bevel gear, the threaded column is driven to rotate; under the cooperation of a threaded column and a threaded pipe, people can move a piston plate at a constant speed, so that the piston plate can push ointment to be smeared at a constant speed, the ointment can be uniformly smeared on the skin surface of a patient conveniently, an