Precise quantitative extrusion device for externally applied ointment

The utility model discloses a precise quantitative extrusion device for externally applied ointment, and particularly relates to the technical field of medical supplies. According to the precise quantitative extrusion device for the externally-applied ointment, a bottle body, a push seat and a push block are designed, the main body of the bottle body is a columnar bottle, the upper end of the bottle body is connected with a bottle neck to be integrally formed, the bottom end of the bottle body is closed, the bottle neck at the upper end is provided with a bottle opening, a cavity for containing the ointment is formed in the bottle body, the push seat is placed in the cavity, and the right end of the push seat is connected with an N-stage magnetic block. A sliding groove is formed in the right wall of the bottle body, a push block is installed in the sliding groove and is in a radian slope shape from top to bottom, an S-stage magnetic block capable of being matched with the N-stage magnetic block in a mutual a