[病例234] 患者41岁,女,初诊于1978年10月15日。病历:患者1971年3月起反复有下部前牙的牙根剧痛。同时出现口唇上下过敏,火辣辣地疼,面颊也疼得不能触碰。牙科医师认为牙没有多大变化,这可能是皮肤科病。皮肤科医师说这可能是耳鼻喉科病,耳鼻喉科医师说这可能是内科病而内科医师说这可能是神经科病。 [Case 234] The patient was 41 years old and she was diagnosed on October 15, 1978. Medical records: In March 1971, the patient experienced repeated pains in the roots of the lower front teeth. At the same time there is lip hypersensitivity, burning pain, cheeks can not touch the pain. The dentist thinks that the tooth does not change much, which may be a dermatological disease. The dermatologist said that this may be ENT disease. The otolaryngologist said this may be a medical condition and the physician said it may be a neurological disease.