牙咬癰(pericoronitis of wisdom tooth),中醫病名,屬口齒病類,因風熱邪毒蘊結於真牙處,血敗肉腐所致。臨床以發熱、口臭,一側真牙、盡牙處齒齦(齦咬合處)紅腫、疼痛、積膿,甚則腮頰俱腫,張口受限,潰後溢膿等為特徵的牙病。[1]