报告1例三叉神经营养性综合征。55岁男性患者,右三叉神经第2分支支配区域患带状疱疹,3周后仍有局部疼痛,且右鼻翼部皮损进行性溃烂。查体:右鼻翼6mm×4mm大小三角形溃疡,神经系统检查示右眼裂至口裂之间皮肤痛、温觉减退。5个月后复诊,右颜面部皮肤仍瘙痒,右鼻翼溃疡未缩小。诊断:三叉神经营养性综合征。 Report a case of trigeminal neurotrophic syndrome. A 55-year-old male patient had herpes zoster affected the second branch of the right trigeminal nerve, had local pain after 3 weeks, and had a progressive ulceration of the lesion in the right apex of the nose. Physical examination: the size of the right nostril 6mm × 4mm triangular ulcer, the nervous system examination showed a crack between the right eye to crack the skin pain, warm feel subsided. After 5 months of referral, the right facial and facial skin is still itching, right atrial appendage did not shrink. Diagnosis: Trigeminal neurotrophic syndrome.