Reduction malarplasty is considered as one of the most common strategies for fa-cial contouring for Asian patients. A 23-year-old female patient presented with sudden onset of consciousness disturbance after reduction malarplasty through the intraoral approach. Brain computed tomography (CT) revealed a left temporal epidural hematoma (EDH) with severe midline shift. Emergent craniectomy with hematoma evacuation was performed smoothly. The patient demonstrated substantial clinical improvement after the operation. Epidural hematoma resulting from injury to the middle meningeal artery is a rare but life-threatening complication of reduction malarplasty, and surgeons should be cautious about the possibility of this complication. Moreover, to the best of our knowledge, temporal EDH caused by injury to the MMA as a complication in reduction malarplasty has not pre-viously been reported.