目的　观察平阳霉素治疗小儿口腔颌面部血管瘤的疗效。方法　对 31例小儿口腔颌面部血管瘤瘤腔内注射平阳霉素 ,观察病变消退及副作用发生情况。结果　 2 4例完全消退 ,7例大部分消退。少数患儿有发热和胃肠道不适 ,3例因注射过浅或过量发生局部皮肤粘膜坏死致轻微瘢痕畸形。结论　平阳霉素瘤腔注射治疗小儿口腔颌面部血管瘤操作简便 ,疗效确切 ,副作用少。 Objective To observe the curative effect of Pingyangmycin on pediatric oral and maxillofacial hemangiomas. Methods 31 cases of pediatric oral and maxillofacial hemangiomas were treated with intraparenchymal injection of pingyangmycin to observe the subsidence and the occurrence of side effects. Results 24 cases completely subsided, most of 7 cases subsided. A small number of children with fever and gastrointestinal discomfort, 3 cases of superficial or excessive mucosal necrosis caused by injection of slight scar deformity. Conclusions Pingyangmycin injection in the treatment of pediatric oral and maxillofacial hemangiomas is simple, effective and less side effects.