A case of intraorbital hematoma after surgery of recurrent nasal polyps in August 2016 was reviewed.The patient underwent emergent orbital decompression after intraorbital hematoma,and followed up for half a year.The eyeball blood stasis of the case had gradually vanished.Ocular movement and vision of the left are still normal now.Orbital decompression is both necessary and effective for intraorbital hematoma after surgery of nasal endoscope.