The present invention discloses a method for removing a screen coating film, which comprises: s1. film cutting: the screen coating film is cut at four sides thereof with a cutter, with the cutting depth being the thickness of the coating film; s2. film soaking: the coating film of the screen is soaked in a solution for 4 to 5 hours; s3. re-cutting: the screen coating film is re-cut with the cutter, with the cutting depth being the thickness of the coating film; s4. film tearing: the cut coating film is torn off from the screen; s5. glue cutting: glue that is not torn off on the surface of the screen is cut off with a special cutter; s6. scrubbing and cleaning: the screen is thoroughly cleaned and scrubbed with a detergent; and s7. suck-drying: the detergent remaining on the screen is suck-dried.