三叉神经痛是颜面三叉神经分布区 1支或多支的发作性剧痛 ,表现为面部、口腔、下颌某区内突然的刀割或电击样剧痛 ,疼痛可持续数秒到数分钟 ,发作间歇期一切正常 ,30 %的患者在鼻侧、颊部或口角处有扳机点。舌咽神经痛区多局限在患侧舌根、扁桃体窝或咽喉侧 ,可放射到耳廓、外 Trigeminal neuralgia is one or more of the facial trigeminal nerve distribution area of ​​the onset of severe pain, manifested as facial, oral, jaw a sudden knife or electric shock-like pain in a region, the pain can last for a few seconds to several minutes, intermittent Period of normal, 30% of the patients in the nose, cheeks or mouth corner trigger point. Glossopharyngeal neuralgia area more limited in the affected side of the tongue, tonsil or throat, can radiate to the pinna, outside