三叉神经痛是以强烈的阵发性疼痛为主要症状的神经疾患 ,治疗方法有许多种[1] ,从单纯的药物治疗、物理疗法 ,到各种药物注射封闭治疗以及手术切断术、撕脱术、射频温控热凝术、微血管减压术等 ,但效果均不十分满意。我们采用自制的穿刺冷冻针治疗原发性三叉神经痛 3 5例 ,效果 Trigeminal neuralgia is a neurological disorder characterized by strong paroxysmal pain. There are many kinds of treatment [1], from simple drug therapy, physical therapy, to various drug injection and closed surgery and surgical resection, avulsion Surgery, radiofrequency thermocoagulation, microvascular decompression, etc., but the results are not very satisfied. We use self-made puncture frozen needle treatment of 35 cases of primary trigeminal neuralgia, the effect