Medical garbage can convenient for self-cleaning inside

The utility model relates to the technical field of garbage cans. The utility model relates to a trash can, in particular to a medical trash can convenient for self-cleaning. The garbage can comprisesa garbage can body, a containing cavity is formed in the garbage can body. A pick-and-place opening is formed in the top end of the garbage can body; a motor and a cleaning device are further included. The motor is arranged at the bottom in the placing cavity; the output end of the motor is fixedly connected with a placing plate; a collecting barrel is mounted in the middle of the top end of theplacing plate; the placing plate is matched with the collecting barrel in a clamping manner; a collecting hopper is rotationally mounted on the inner side wall of the placing cavity; the collecting hopper gradually shrinks inwards from top to bottom; the device comprises a collecting hopper and a collecting barrel, liquid retained in the garbage can when the garbage bag is broken and leaks can beconveniently collected; and