A surgical guard configured to protect a patient's oral cavity during surgery is disclosed. The surgical guard includes a first arcuate wing comprising a first end and a second end and a second arcuate wing comprising a first end and a second end. A wing connector couples the first end of the first arcuate wing and the first end of the second arcuate wing. The first arcuate wing, the second arcuate wing, and the wing connector are configured to retract and insulate the lips and oral commissure of a patient during oral surgery.