Sturge-Weber syndrome is a rare congenital disorder characterized by leptomeningeal hemangiomas; a facial port-wine nevus distributed over the trigeminal nerve area, usually unilaterally; and buphthalmos. This syndrome is also called encephalotrigeminal angiomatosis. 1 These hemangiomas cause neurological abnormalities, including epilepsy, mental retardation, and hemiplegia. Resection of gingival tissue and professional oral care are required because of enlargement of the soft tissues as a result of hemangiomas in addition to phenytoin group